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55786290675 = 352743817209
BaseRepresentation
bin110011111101000111…
…110011110111110011
312022222211202012012220
4303331013303313303
51403222242300200
641343341452123
74013302434603
oct637507636763
9168884665186
1055786290675
11217279a7965
12a98a871043
13535079146b
1429b2dccc03
1516b78664a0
hexcfd1f3df3

55786290675 has 12 divisors (see below), whose sum is σ = 92233334040. Its totient is φ = 29752688320.

The previous prime is 55786290557. The next prime is 55786290683. The reversal of 55786290675 is 57609268755.

It is not a de Polignac number, because 55786290675 - 28 = 55786290419 is a prime.

It is a super-2 number, since 2×557862906752 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 371908530 + ... + 371908679.

It is an arithmetic number, because the mean of its divisors is an integer number (7686111170).

Almost surely, 255786290675 is an apocalyptic number.

55786290675 is a deficient number, since it is larger than the sum of its proper divisors (36447043365).

55786290675 is a wasteful number, since it uses less digits than its factorization.

55786290675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743817222 (or 743817217 counting only the distinct ones).

The product of its (nonzero) digits is 31752000, while the sum is 60.

The spelling of 55786290675 in words is "fifty-five billion, seven hundred eighty-six million, two hundred ninety thousand, six hundred seventy-five".

Divisors: 1 3 5 15 25 75 743817209 2231451627 3719086045 11157258135 18595430225 55786290675