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14770631940 = 2235246177199
BaseRepresentation
bin11011100000110010…
…11111010100000100
31102010101112211212020
431300121133110010
5220222240210230
610441401523140
71032013204611
oct156031372404
942111484766
1014770631940
11629a700439
122a427a34b0
13151517b5cc
14a01999508
155b6b08810
hex37065f504

14770631940 has 24 divisors (see below), whose sum is σ = 41357769600. Its totient is φ = 3938835168.

The previous prime is 14770631933. The next prime is 14770631959. The reversal of 14770631940 is 4913607741.

It is a junction number, because it is equal to n+sod(n) for n = 14770631892 and 14770631901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123088540 + ... + 123088659.

It is an arithmetic number, because the mean of its divisors is an integer number (1723240400).

Almost surely, 214770631940 is an apocalyptic number.

14770631940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14770631940 is an abundant number, since it is smaller than the sum of its proper divisors (26587137660).

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

14770631940 is a wasteful number, since it uses less digits than its factorization.

14770631940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246177211 (or 246177209 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The spelling of 14770631940 in words is "fourteen billion, seven hundred seventy million, six hundred thirty-one thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 246177199 492354398 738531597 984708796 1230885995 1477063194 2461771990 2954126388 3692657985 4923543980 7385315970 14770631940