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56746794242 = 281713472451
BaseRepresentation
bin110100110110010111…
…110101110100000010
312102110210002211102002
4310312113311310002
51412204134403432
642022532424002
74046144535545
oct646627656402
9172423084362
1056746794242
11220800a4466
12abb8478002
135474780078
142a647b885c
151721d44e62
hexd365f5d02

56746794242 has 8 divisors (see below), whose sum is σ = 85130633232. Its totient is φ = 28369916500.

The previous prime is 56746794211. The next prime is 56746794253. The reversal of 56746794242 is 24249764765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1719884 + ... + 1752567.

It is an arithmetic number, because the mean of its divisors is an integer number (10641329154).

Almost surely, 256746794242 is an apocalyptic number.

56746794242 is a deficient number, since it is larger than the sum of its proper divisors (28383838990).

56746794242 is a wasteful number, since it uses less digits than its factorization.

56746794242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480624.

The product of its digits is 20321280, while the sum is 56.

The spelling of 56746794242 in words is "fifty-six billion, seven hundred forty-six million, seven hundred ninety-four thousand, two hundred forty-two".

Divisors: 1 2 8171 16342 3472451 6944902 28373397121 56746794242