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5162180748 = 223430181729
BaseRepresentation
bin1001100111011000…
…01010000010001100
3111022202112221201120
410303230022002030
541033004240443
62212123240540
7241631545434
oct46354120214
914282487646
105162180748
112209a0988a
121000979150
13643633b2a
1436d83b2c4
152032e0083
hex133b0a08c

5162180748 has 12 divisors (see below), whose sum is σ = 12045088440. Its totient is φ = 1720726912.

The previous prime is 5162180731. The next prime is 5162180797. The reversal of 5162180748 is 8470812615.

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

It is a super-2 number, since 2×51621807482 = 53296220150043679008, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 215090853 + ... + 215090876.

It is an arithmetic number, because the mean of its divisors is an integer number (1003757370).

Almost surely, 25162180748 is an apocalyptic number.

It is an amenable number.

5162180748 is an abundant number, since it is smaller than the sum of its proper divisors (6882907692).

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

5162180748 is a wasteful number, since it uses less digits than its factorization.

5162180748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430181736 (or 430181734 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The square root of 5162180748 is about 71848.3176420993. The cubic root of 5162180748 is about 1728.2679210454.

The spelling of 5162180748 in words is "five billion, one hundred sixty-two million, one hundred eighty thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 430181729 860363458 1290545187 1720726916 2581090374 5162180748