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55415002974 = 239235833829
BaseRepresentation
bin110011100110111111…
…011101011101011110
312022000222002211020120
4303212333131131132
51401442220043344
641242435455410
74001143516302
oct634677353536
9168028084216
1055415002974
1121557362a21
12a8a6457566
1352c18939b6
14297997dd02
151694e75219
hexce6fdd75e

55415002974 has 8 divisors (see below), whose sum is σ = 110830005960. Its totient is φ = 18471667656.

The previous prime is 55415002961. The next prime is 55415003029. The reversal of 55415002974 is 47920051455.

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

55415002974 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4617916909 + ... + 4617916920.

It is an arithmetic number, because the mean of its divisors is an integer number (13853750745).

Almost surely, 255415002974 is an apocalyptic number.

55415002974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55415002974 is a wasteful number, since it uses less digits than its factorization.

55415002974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9235833834.

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 55415002974 in words is "fifty-five billion, four hundred fifteen million, two thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9235833829 18471667658 27707501487 55415002974