[go: up one dir, main page]

Search a number
-
+
2940216800 = 25523675271
BaseRepresentation
bin1010111101000000…
…0010010111100000
321120220112111012112
42233100002113200
522010143414200
61203431014452
7132601300433
oct25720022740
97526474175
102940216800
111279748444
126a080a428
1337b1b2171
141dc6c381a
151231d5535
hexaf4025e0

2940216800 has 36 divisors (see below), whose sum is σ = 7177806216. Its totient is φ = 1176086400.

The previous prime is 2940216781. The next prime is 2940216871. The reversal of 2940216800 is 86120492.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1836836 + ... + 1838435.

It is an arithmetic number, because the mean of its divisors is an integer number (199383506).

Almost surely, 22940216800 is an apocalyptic number.

2940216800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2940216800 is an abundant number, since it is smaller than the sum of its proper divisors (4237589416).

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

2940216800 is a wasteful number, since it uses less digits than its factorization.

2940216800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675291 (or 3675278 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2940216800 is about 54223.7660071670. The cubic root of 2940216800 is about 1432.6049637450.

The spelling of 2940216800 in words is "two billion, nine hundred forty million, two hundred sixteen thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 200 400 800 3675271 7350542 14701084 18376355 29402168 36752710 58804336 73505420 91881775 117608672 147010840 183763550 294021680 367527100 588043360 735054200 1470108400 2940216800