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42811280435 = 5711210219901
BaseRepresentation
bin100111110111110000…
…000100110000110011
311002111120222101021002
4213313300010300303
51200134141433220
631400042152215
73043621610450
oct476760046063
9132446871232
1042811280435
1117179940700
1283694b266b
13406362c101
142101aca827
1511a86edc75
hex9f7c04c33

42811280435 has 48 divisors (see below), whose sum is σ = 64605084096. Its totient is φ = 26658720000.

The previous prime is 42811280401. The next prime is 42811280461. The reversal of 42811280435 is 53408211824.

42811280435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42811280435 - 214 = 42811264051 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4318985 + ... + 4328885.

It is an arithmetic number, because the mean of its divisors is an integer number (1345939252).

Almost surely, 242811280435 is an apocalyptic number.

42811280435 is a deficient number, since it is larger than the sum of its proper divisors (21793803661).

42811280435 is a wasteful number, since it uses less digits than its factorization.

42811280435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956 (or 10945 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 38.

The spelling of 42811280435 in words is "forty-two billion, eight hundred eleven million, two hundred eighty thousand, four hundred thirty-five".

Divisors: 1 5 7 11 35 55 77 121 385 605 847 1021 4235 5105 7147 9901 11231 35735 49505 56155 69307 78617 108911 123541 346535 393085 544555 617705 762377 864787 1198021 3811885 4323935 5990105 8386147 10108921 41930735 50544605 70762447 111198131 353812235 555990655 778386917 1223179441 3891934585 6115897205 8562256087 42811280435