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5162172789 = 37124235553
BaseRepresentation
bin1001100111011000…
…01000000101110101
3111022202112112210210
410303230020011311
541033004012124
62212123140033
7241631513304
oct46354100565
914282475723
105162172789
112209a03904
121000974619
13643630317
1436d83843b
152032dca29
hex133b08175

5162172789 has 8 divisors (see below), whose sum is σ = 6979839552. Its totient is φ = 3392977280.

The previous prime is 5162172787. The next prime is 5162172803. The reversal of 5162172789 is 9872712615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5162172789 - 21 = 5162172787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5162172781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12117564 + ... + 12117989.

It is an arithmetic number, because the mean of its divisors is an integer number (872479944).

Almost surely, 25162172789 is an apocalyptic number.

It is an amenable number.

5162172789 is a deficient number, since it is larger than the sum of its proper divisors (1817666763).

5162172789 is a wasteful number, since it uses less digits than its factorization.

5162172789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24235627.

The product of its digits is 423360, while the sum is 48.

The square root of 5162172789 is about 71848.2622545598. The cubic root of 5162172789 is about 1728.2670328361.

The spelling of 5162172789 in words is "five billion, one hundred sixty-two million, one hundred seventy-two thousand, seven hundred eighty-nine".

Divisors: 1 3 71 213 24235553 72706659 1720724263 5162172789