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42969083677 = 132893837459
BaseRepresentation
bin101000000001001010…
…000010111100011101
311002220120220121121121
4220001022002330131
51201000041134202
631423440330541
73050546120302
oct500112027435
9132816817547
1042969083677
111724aa22603
1283b2313a51
13408a230a00
142118a470a9
1511b74c0537
hexa01282f1d

42969083677 has 24 divisors (see below), whose sum is σ = 47180620800. Its totient is φ = 39110467968.

The previous prime is 42969083609. The next prime is 42969083687. The reversal of 42969083677 is 77638096924.

It is not a de Polignac number, because 42969083677 - 215 = 42969050909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42969083687) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5756974 + ... + 5764432.

It is an arithmetic number, because the mean of its divisors is an integer number (1965859200).

Almost surely, 242969083677 is an apocalyptic number.

It is an amenable number.

42969083677 is a deficient number, since it is larger than the sum of its proper divisors (4211537123).

42969083677 is a wasteful number, since it uses less digits than its factorization.

42969083677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7957 (or 7944 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 42969083677 in words is "forty-two billion, nine hundred sixty-nine million, eighty-three thousand, six hundred seventy-seven".

Divisors: 1 13 89 169 383 1157 4979 7459 15041 34087 64727 96967 443131 663851 1260571 2856797 5760703 8630063 37138361 112190819 254254933 482798693 3305314129 42969083677