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55842607960 = 2353593888761
BaseRepresentation
bin110100000000011110…
…101001001101011000
312100010202201102000021
4310000132221031120
51403331201423320
641353112520224
74014555223126
oct640036511530
9170122642007
1055842607960
1121756772977
12a9a56b0074
13535c34c0b9
1429ba68c916
1516bc78cdaa
hexd007a9358

55842607960 has 32 divisors (see below), whose sum is σ = 125995888800. Its totient is φ = 22274817280.

The previous prime is 55842607921. The next prime is 55842607963. The reversal of 55842607960 is 6970624855.

It is a junction number, because it is equal to n+sod(n) for n = 55842607898 and 55842607907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55842607963) 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, 1930021 + ... + 1958740.

It is an arithmetic number, because the mean of its divisors is an integer number (3937371525).

Almost surely, 255842607960 is an apocalyptic number.

It is an amenable number.

55842607960 is an abundant number, since it is smaller than the sum of its proper divisors (70153280840).

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

55842607960 is a wasteful number, since it uses less digits than its factorization.

55842607960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3889131 (or 3889127 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 55842607960 in words is "fifty-five billion, eight hundred forty-two million, six hundred seven thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 359 718 1436 1795 2872 3590 7180 14360 3888761 7777522 15555044 19443805 31110088 38887610 77775220 155550440 1396065199 2792130398 5584260796 6980325995 11168521592 13960651990 27921303980 55842607960