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3956108480442 = 232219783804469
BaseRepresentation
bin111001100100011010011…
…100001100111110111010
3112000012102000001111011200
4321210122130030332322
51004304102232333232
612225224450235030
7555551025151206
oct71443234147672
915005360044150
103956108480442
11129585a113368
1253a878885a76
132290a07472a1
14d9695db9b06
156cd92a2a77c
hex3991a70cfba

3956108480442 has 12 divisors (see below), whose sum is σ = 8571568374330. Its totient is φ = 1318702826808.

The previous prime is 3956108480419. The next prime is 3956108480479. The reversal of 3956108480442 is 2440848016593.

3956108480442 is a `hidden beast` number, since 3 + 9 + 56 + 108 + 48 + 0 + 442 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3884214247281 + 71894233161 = 1970841^2 + 268131^2 .

It is a super-2 number, since 2×39561084804422 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 109891902217 + ... + 109891902252.

Almost surely, 23956108480442 is an apocalyptic number.

3956108480442 is an abundant number, since it is smaller than the sum of its proper divisors (4615459893888).

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

3956108480442 is a wasteful number, since it uses less digits than its factorization.

3956108480442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219783804477 (or 219783804474 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 3956108480442 in words is "three trillion, nine hundred fifty-six billion, one hundred eight million, four hundred eighty thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 219783804469 439567608938 659351413407 1318702826814 1978054240221 3956108480442