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3807620130 = 235126920671
BaseRepresentation
bin1110001011110011…
…1010110000100010
3100211100201010212210
43202330322300202
530244222321010
61425454302550
7163233144216
oct34274726042
910740633783
103807620130
1116843363a6
128a31b7a56
13488b04982
14281996946
15174423b20
hexe2f3ac22

3807620130 has 16 divisors (see below), whose sum is σ = 9138288384. Its totient is φ = 1015365360.

The previous prime is 3807620111. The next prime is 3807620143. The reversal of 3807620130 is 310267083.

3807620130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 126920671 = 3807620130 / (3 + 8 + 0 + 7 + 6 + 2 + 0 + 1 + 3 + 0).

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, 63460306 + ... + 63460365.

It is an arithmetic number, because the mean of its divisors is an integer number (571143024).

Almost surely, 23807620130 is an apocalyptic number.

3807620130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3807620130 is an abundant number, since it is smaller than the sum of its proper divisors (5330668254).

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

3807620130 is a wasteful number, since it uses less digits than its factorization.

3807620130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126920681.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 3807620130 is about 61705.9164910465. The cubic root of 3807620130 is about 1561.5331369186.

The spelling of 3807620130 in words is "three billion, eight hundred seven million, six hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 126920671 253841342 380762013 634603355 761524026 1269206710 1903810065 3807620130