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554807102168 = 231121997286613
BaseRepresentation
bin10000001001011010001…
…01001000101011011000
31222001001110102222100102
420010231011020223120
533042221104232133
61102512545354532
755040431362254
oct10045505105330
91861043388312
10554807102168
111a4324166560
128b637938a48
1340419aaa947
141cbd2161264
15e6725297e8
hex812d148ad8

554807102168 has 32 divisors (see below), whose sum is σ = 1134888258960. Its totient is φ = 252172702080.

The previous prime is 554807102167. The next prime is 554807102191. The reversal of 554807102168 is 861201708455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554807102167) 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, 1792430 + ... + 2079042.

Almost surely, 2554807102168 is an apocalyptic number.

It is an amenable number.

554807102168 is an abundant number, since it is smaller than the sum of its proper divisors (580081156792).

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

554807102168 is a wasteful number, since it uses less digits than its factorization.

554807102168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308627 (or 308623 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 47.

The spelling of 554807102168 in words is "five hundred fifty-four billion, eight hundred seven million, one hundred two thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 21997 43994 87988 175976 241967 286613 483934 573226 967868 1146452 1935736 2292904 3152743 6305486 12610972 25221944 6304626161 12609252322 25218504644 50437009288 69350887771 138701775542 277403551084 554807102168