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55867794107 = 677234135251
BaseRepresentation
bin110100000001111110…
…101110001010111011
312100012112002222220112
4310001332232022323
51403404123402412
641355412414535
74015312262126
oct640176561273
9170175088815
1055867794107
1121769a05674
12a9b201744b
135364629c48
1429bdb673bd
1516beab5722
hexd01fae2bb

55867794107 has 8 divisors (see below), whose sum is σ = 55975804752. Its totient is φ = 55759860000.

The previous prime is 55867794071. The next prime is 55867794109. The reversal of 55867794107 is 70149776855.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55867794107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55867794109) 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, 1567232 + ... + 1602482.

It is an arithmetic number, because the mean of its divisors is an integer number (6996975594).

Almost surely, 255867794107 is an apocalyptic number.

55867794107 is a deficient number, since it is larger than the sum of its proper divisors (108010645).

55867794107 is a wasteful number, since it uses less digits than its factorization.

55867794107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38269.

The product of its (nonzero) digits is 14817600, while the sum is 59.

The spelling of 55867794107 in words is "fifty-five billion, eight hundred sixty-seven million, seven hundred ninety-four thousand, one hundred seven".

Divisors: 1 677 2341 35251 1584857 23864927 82522591 55867794107