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5174187972 = 223431182331
BaseRepresentation
bin1001101000110011…
…11101011111000100
3111100121010222112120
410310121331133010
541044043003342
62213232445540
7242135605062
oct46431753704
914317128476
105174187972
112215770008
1210049a98b0
13645c791b5
14371285032
152043b2aec
hex13467d7c4

5174187972 has 12 divisors (see below), whose sum is σ = 12073105296. Its totient is φ = 1724729320.

The previous prime is 5174187971. The next prime is 5174187989. The reversal of 5174187972 is 2797814715.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (5174187971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215591154 + ... + 215591177.

It is an arithmetic number, because the mean of its divisors is an integer number (1006092108).

Almost surely, 25174187972 is an apocalyptic number.

It is an amenable number.

5174187972 is an abundant number, since it is smaller than the sum of its proper divisors (6898917324).

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

5174187972 is a wasteful number, since it uses less digits than its factorization.

5174187972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431182338 (or 431182336 counting only the distinct ones).

The product of its digits is 987840, while the sum is 51.

The square root of 5174187972 is about 71931.8286435150. The cubic root of 5174187972 is about 1729.6068662417.

The spelling of 5174187972 in words is "five billion, one hundred seventy-four million, one hundred eighty-seven thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 431182331 862364662 1293546993 1724729324 2587093986 5174187972