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56820233722 = 277157163213
BaseRepresentation
bin110100111010101111…
…111111010111111010
312102122220021221102211
4310322233333113322
51412331434434342
642034114445334
74051026006040
oct647257772772
9172586257384
1056820233722
11221085a464a
12b018b9384a
135486a54295
142a70454390
1517284eec17
hexd3abff5fa

56820233722 has 16 divisors (see below), whose sum is σ = 98778033792. Its totient is φ = 24008549040.

The previous prime is 56820233711. The next prime is 56820233773. The reversal of 56820233722 is 22733202865.

It is a happy 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, 28580613 + ... + 28582600.

It is an arithmetic number, because the mean of its divisors is an integer number (6173627112).

Almost surely, 256820233722 is an apocalyptic number.

56820233722 is a deficient number, since it is larger than the sum of its proper divisors (41957800070).

56820233722 is a wasteful number, since it uses less digits than its factorization.

56820233722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57163293.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 56820233722 in words is "fifty-six billion, eight hundred twenty million, two hundred thirty-three thousand, seven hundred twenty-two".

Divisors: 1 2 7 14 71 142 497 994 57163213 114326426 400142491 800284982 4058588123 8117176246 28410116861 56820233722