Search a number
-
+
55940482386 = 2331657625187
BaseRepresentation
bin110100000110010100…
…000000010101010010
312100101120212221111000
4310012110000111102
51404031230414021
641410530402430
74020154153245
oct640624002522
9170346787430
1055940482386
11217a6a42428
12aa12430416
1353766ca269
1429c968925c
1516c6172b26
hexd06500552

55940482386 has 32 divisors (see below), whose sum is σ = 124387404480. Its totient is φ = 18635544288.

The previous prime is 55940482349. The next prime is 55940482397. The reversal of 55940482386 is 68328404955.

55940482386 is a `hidden beast` number, since 5 + 594 + 0 + 48 + 2 + 3 + 8 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223116 + ... + 402071.

It is an arithmetic number, because the mean of its divisors is an integer number (3887106390).

Almost surely, 255940482386 is an apocalyptic number.

55940482386 is an abundant number, since it is smaller than the sum of its proper divisors (68446922094).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55940482386 is a wasteful number, since it uses less digits than its factorization.

55940482386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626855 (or 626849 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 54.

The spelling of 55940482386 in words is "fifty-five billion, nine hundred forty million, four hundred eighty-two thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 54 1657 3314 4971 9942 14913 29826 44739 89478 625187 1250374 1875561 3751122 5626683 11253366 16880049 33760098 1035934859 2071869718 3107804577 6215609154 9323413731 18646827462 27970241193 55940482386