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5232211440 = 243537589213
BaseRepresentation
bin1001101111101110…
…10011010111110000
3111111122022212202220
410313313103113300
541203421231230
62223104241040
7243442030521
oct46767232760
914448285686
105232211440
1122454a0995
121020310180
13654cb3601
14378c6a848
15209524d10
hex137dd35f0

5232211440 has 80 divisors (see below), whose sum is σ = 16658258208. Its totient is φ = 1357544448.

The previous prime is 5232211429. The next prime is 5232211447. The reversal of 5232211440 is 441122325.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5232211440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5232211447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285727 + ... + 303486.

Almost surely, 25232211440 is an apocalyptic number.

It is an amenable number.

5232211440 is an abundant number, since it is smaller than the sum of its proper divisors (11426046768).

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

5232211440 is a wasteful number, since it uses less digits than its factorization.

5232211440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589266 (or 589260 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 5232211440 is about 72334.0268476738. The cubic root of 5232211440 is about 1736.0481326953.

Adding to 5232211440 its reverse (441122325), we get a palindrome (5673333765).

The spelling of 5232211440 in words is "five billion, two hundred thirty-two million, two hundred eleven thousand, four hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 37 40 48 60 74 80 111 120 148 185 222 240 296 370 444 555 592 740 888 1110 1480 1776 2220 2960 4440 8880 589213 1178426 1767639 2356852 2946065 3535278 4713704 5892130 7070556 8838195 9427408 11784260 14141112 17676390 21800881 23568520 28282224 35352780 43601762 47137040 65402643 70705560 87203524 109004405 130805286 141411120 174407048 218008810 261610572 327013215 348814096 436017620 523221144 654026430 872035240 1046442288 1308052860 1744070480 2616105720 5232211440