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56851208051 = 1111714413571
BaseRepresentation
bin110100111100100110…
…001001011101110011
312102202001120121020012
4310330212021131303
51412412402124201
642041142405135
74051553203151
oct647446113563
9172661517205
1056851208051
1122124030070
12b0274307ab
1354902aa8a1
142a745d83d1
15172b0bc5bb
hexd3c989773

56851208051 has 8 divisors (see below), whose sum is σ = 62072476608. Its totient is φ = 51638769000.

The previous prime is 56851207993. The next prime is 56851208077. The reversal of 56851208051 is 15080215865.

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

It is a cyclic number.

It is not a de Polignac number, because 56851208051 - 210 = 56851207027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56851208551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2193905 + ... + 2219666.

It is an arithmetic number, because the mean of its divisors is an integer number (7759059576).

Almost surely, 256851208051 is an apocalyptic number.

56851208051 is a deficient number, since it is larger than the sum of its proper divisors (5221268557).

56851208051 is a wasteful number, since it uses less digits than its factorization.

56851208051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4414753.

The product of its (nonzero) digits is 96000, while the sum is 41.

The spelling of 56851208051 in words is "fifty-six billion, eight hundred fifty-one million, two hundred eight thousand, fifty-one".

Divisors: 1 11 1171 12881 4413571 48549281 5168291641 56851208051