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42810855366 = 2319386397213
BaseRepresentation
bin100111110111101110…
…011100111111000110
311002111120011210011210
4213313232130333012
51200134034332431
631400025112250
73043615160256
oct476756347706
9132446153153
1042810855366
1117179680304
128369328686
1340635107a6
142101a19966
1511a8667d46
hex9f7b9cfc6

42810855366 has 32 divisors (see below), whose sum is σ = 90152375040. Its totient is φ = 13515578784.

The previous prime is 42810855343. The next prime is 42810855371. The reversal of 42810855366 is 66355801824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391776 + ... + 488988.

It is an arithmetic number, because the mean of its divisors is an integer number (2817261720).

Almost surely, 242810855366 is an apocalyptic number.

42810855366 is an abundant number, since it is smaller than the sum of its proper divisors (47341519674).

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

42810855366 is a wasteful number, since it uses less digits than its factorization.

42810855366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101100.

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 42810855366 in words is "forty-two billion, eight hundred ten million, eight hundred fifty-five thousand, three hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 3863 7726 11589 23178 73397 97213 146794 194426 220191 291639 440382 583278 1847047 3694094 5541141 11082282 375533819 751067638 1126601457 2253202914 7135142561 14270285122 21405427683 42810855366