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54972775862 = 2199913750069
BaseRepresentation
bin110011001100101000…
…011111110110110110
312020220010222100200122
4303030220133312312
51400041012311422
641130521211542
73654163612364
oct631450376666
9166803870618
1054972775862
112134a776174
12a7a2330bb2
135251088c54
142936d46634
15166b21ed42
hexccca1fdb6

54972775862 has 8 divisors (see below), whose sum is σ = 82500420000. Its totient is φ = 27472635864.

The previous prime is 54972775859. The next prime is 54972775873. The reversal of 54972775862 is 26857727945.

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

It is a junction number, because it is equal to n+sod(n) for n = 54972775795 and 54972775804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6871037 + ... + 6879032.

It is an arithmetic number, because the mean of its divisors is an integer number (10312552500).

Almost surely, 254972775862 is an apocalyptic number.

54972775862 is a deficient number, since it is larger than the sum of its proper divisors (27527644138).

54972775862 is a wasteful number, since it uses less digits than its factorization.

54972775862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13752070.

The product of its digits is 59270400, while the sum is 62.

The spelling of 54972775862 in words is "fifty-four billion, nine hundred seventy-two million, seven hundred seventy-five thousand, eight hundred sixty-two".

Divisors: 1 2 1999 3998 13750069 27500138 27486387931 54972775862