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142377344408 = 23131369012927
BaseRepresentation
bin1000010010011001011…
…0011101110110011000
3111121111112002111012002
42010212112131312120
54313042100010113
6145223544340132
713200146313365
oct2044626356630
9447445074162
10142377344408
1155422332192
1223715a74648
1310570277870
146c6927146c
153a847bec58
hex212659dd98

142377344408 has 16 divisors (see below), whose sum is σ = 287492714880. Its totient is φ = 65712620448.

The previous prime is 142377344407. The next prime is 142377344441. The reversal of 142377344408 is 804443773241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142377344407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684506360 + ... + 684506567.

It is an arithmetic number, because the mean of its divisors is an integer number (17968294680).

Almost surely, 2142377344408 is an apocalyptic number.

It is an amenable number.

142377344408 is an abundant number, since it is smaller than the sum of its proper divisors (145115370472).

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

142377344408 is a wasteful number, since it uses less digits than its factorization.

142377344408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369012946 (or 1369012942 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 47.

The spelling of 142377344408 in words is "one hundred forty-two billion, three hundred seventy-seven million, three hundred forty-four thousand, four hundred eight".

Divisors: 1 2 4 8 13 26 52 104 1369012927 2738025854 5476051708 10952103416 17797168051 35594336102 71188672204 142377344408