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55302448923 = 342329684621
BaseRepresentation
bin110011100000010010…
…000110011100011011
312021202010022111010000
4303200102012130123
51401224411331143
641223335224043
73665306026341
oct634022063433
9167663274100
1055302448923
11214a9877447
12a874818023
1352a4475c77
142968a41991
15168a140bd3
hexce048671b

55302448923 has 20 divisors (see below), whose sum is σ = 86204142288. Its totient is φ = 35265328560.

The previous prime is 55302448891. The next prime is 55302448931. The reversal of 55302448923 is 32984420355.

55302448923 is a `hidden beast` number, since 5 + 530 + 24 + 4 + 8 + 92 + 3 = 666.

It is not a de Polignac number, because 55302448923 - 25 = 55302448891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55302448423) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14840448 + ... + 14844173.

Almost surely, 255302448923 is an apocalyptic number.

55302448923 is a deficient number, since it is larger than the sum of its proper divisors (30901693365).

55302448923 is a wasteful number, since it uses less digits than its factorization.

55302448923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29684656 (or 29684647 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 55302448923 in words is "fifty-five billion, three hundred two million, four hundred forty-eight thousand, nine hundred twenty-three".

Divisors: 1 3 9 23 27 69 81 207 621 1863 29684621 89053863 267161589 682746283 801484767 2048238849 2404454301 6144716547 18434149641 55302448923