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3130990422 = 23774547391
BaseRepresentation
bin1011101010011111…
…0001111101010110
322002012111210102020
42322213301331112
522403013143142
61234403554010
7140405656650
oct27247617526
98065453366
103130990422
1113673a949a
1273468b906
133ab888a71
14219b836d0
15134d1acec
hexba9f1f56

3130990422 has 16 divisors (see below), whose sum is σ = 7156549632. Its totient is φ = 894568680.

The previous prime is 3130990417. The next prime is 3130990439. The reversal of 3130990422 is 2240990313.

It is a congruent number.

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, 37273654 + ... + 37273737.

It is an arithmetic number, because the mean of its divisors is an integer number (447284352).

Almost surely, 23130990422 is an apocalyptic number.

3130990422 is an abundant number, since it is smaller than the sum of its proper divisors (4025559210).

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

3130990422 is a wasteful number, since it uses less digits than its factorization.

3130990422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74547403.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 3130990422 is about 55955.2537479726. The cubic root of 3130990422 is about 1462.9424648229.

The spelling of 3130990422 in words is "three billion, one hundred thirty million, nine hundred ninety thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 74547391 149094782 223642173 447284346 521831737 1043663474 1565495211 3130990422