[go: up one dir, main page]

Search a number
-
+
3172468104 = 2332134378823
BaseRepresentation
bin1011110100011000…
…0000010110001000
322012002120002002200
42331012000112020
522444122434404
61242445000200
7141421351101
oct27506002610
98162502080
103172468104
111388859273
12746553060
133b734c080
1422149d3a8
151387b0839
hexbd180588

3172468104 has 96 divisors (see below), whose sum is σ = 9468338880. Its totient is φ = 953430912.

The previous prime is 3172468067. The next prime is 3172468109. The reversal of 3172468104 is 4018642713.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3172468109) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 837 + ... + 79659.

It is an arithmetic number, because the mean of its divisors is an integer number (98628530).

Almost surely, 23172468104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3172468104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4734169440).

3172468104 is an abundant number, since it is smaller than the sum of its proper divisors (6295870776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3172468104 is a wasteful number, since it uses less digits than its factorization.

3172468104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78891 (or 78884 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3172468104 is about 56324.6669231164. Note that the first 3 decimals coincide. The cubic root of 3172468104 is about 1469.3742387261.

The spelling of 3172468104 in words is "three billion, one hundred seventy-two million, four hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 36 39 43 52 72 78 86 104 117 129 156 172 234 258 312 344 387 468 516 559 774 936 1032 1118 1548 1677 2236 3096 3354 4472 5031 6708 10062 13416 20124 40248 78823 157646 236469 315292 472938 630584 709407 945876 1024699 1418814 1891752 2049398 2837628 3074097 3389389 4098796 5675256 6148194 6778778 8197592 9222291 10168167 12296388 13557556 18444582 20336334 24592776 27115112 30504501 36889164 40672668 44062057 61009002 73778328 81345336 88124114 122018004 132186171 176248228 244036008 264372342 352496456 396558513 528744684 793117026 1057489368 1586234052 3172468104