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55073073834 = 23211003278071
BaseRepresentation
bin110011010010100111…
…000110101010101010
312021011010201000122100
4303102213012222222
51400242201330314
641144503034230
73656522255322
oct632247065252
9167133630570
1055073073834
11213a1350559
12a80ba3b976
135268aa526c
1429463b4282
151674e32c09
hexcd29c6aaa

55073073834 has 24 divisors (see below), whose sum is σ = 119336267232. Its totient is φ = 18355956840.

The previous prime is 55073073829. The next prime is 55073073857. The reversal of 55073073834 is 43837037055.

55073073834 is a `hidden beast` number, since 550 + 7 + 30 + 7 + 38 + 34 = 666.

55073073834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55073073834.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59019 + ... + 337089.

It is an arithmetic number, because the mean of its divisors is an integer number (4972344468).

Almost surely, 255073073834 is an apocalyptic number.

55073073834 is an abundant number, since it is smaller than the sum of its proper divisors (64263193398).

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

55073073834 is a wasteful number, since it uses less digits than its factorization.

55073073834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289082 (or 289079 counting only the distinct ones).

The product of its (nonzero) digits is 1058400, while the sum is 45.

The spelling of 55073073834 in words is "fifty-five billion, seventy-three million, seventy-three thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 9 18 11003 22006 33009 66018 99027 198054 278071 556142 834213 1668426 2502639 5005278 3059615213 6119230426 9178845639 18357691278 27536536917 55073073834