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56290702634 = 2179717068133
BaseRepresentation
bin110100011011001011…
…111111010100101010
312101021222212222100022
4310123023333110222
51410240404441014
641505401040442
74031636035445
oct643313772452
9171258788308
1056290702634
11219666a8051
12aaab786122
13540112c78a
142a1ddb265c
1516e6ca1a8e
hexd1b2ff52a

56290702634 has 16 divisors (see below), whose sum is σ = 90324565128. Its totient is φ = 26216650752.

The previous prime is 56290702613. The next prime is 56290702649. The reversal of 56290702634 is 43620709265.

It can be written as a sum of positive squares in 4 ways, for example, as 50492337025 + 5798365609 = 224705^2 + 76147^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8530769 + ... + 8537364.

Almost surely, 256290702634 is an apocalyptic number.

56290702634 is a deficient number, since it is larger than the sum of its proper divisors (34033862494).

56290702634 is a wasteful number, since it uses less digits than its factorization.

56290702634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17068249.

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 56290702634 in words is "fifty-six billion, two hundred ninety million, seven hundred two thousand, six hundred thirty-four".

Divisors: 1 2 17 34 97 194 1649 3298 17068133 34136266 290158261 580316522 1655608901 3311217802 28145351317 56290702634