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42810797635 = 5431207316493
BaseRepresentation
bin100111110111101110…
…001110111001000011
311002111120001211222121
4213313232032321003
51200134031011020
631400023545111
73043614530044
oct476756167103
9132446054877
1042810797635
11171796409a1
1283692bb197
1340634c0428
142101a028cb
1511a8655baa
hex9f7b8ee43

42810797635 has 16 divisors (see below), whose sum is σ = 52575218784. Its totient is φ = 33447359232.

The previous prime is 42810797609. The next prime is 42810797639. The reversal of 42810797635 is 53679701824.

It is a cyclic number.

It is not a de Polignac number, because 42810797635 - 27 = 42810797507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42810797639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2587449 + ... + 2603941.

It is an arithmetic number, because the mean of its divisors is an integer number (3285951174).

It is a 1-persistent number, because it is pandigital, but 2⋅42810797635 = 85621595270 is not.

Almost surely, 242810797635 is an apocalyptic number.

42810797635 is a deficient number, since it is larger than the sum of its proper divisors (9764421149).

42810797635 is a wasteful number, since it uses less digits than its factorization.

42810797635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28614.

The product of its (nonzero) digits is 2540160, while the sum is 52.

The spelling of 42810797635 in words is "forty-two billion, eight hundred ten million, seven hundred ninety-seven thousand, six hundred thirty-five".

Divisors: 1 5 43 215 12073 16493 60365 82465 519139 709199 2595695 3545995 199119989 995599945 8562159527 42810797635