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3930500476 = 227140375017
BaseRepresentation
bin1110101001000110…
…1010110101111100
3101010220221010000201
43222101222311330
531022202003401
61450004133244
7166254463030
oct35221526574
911126833021
103930500476
111737735201
12918397224
134a83c9936
142940221c0
151800e7b01
hexea46ad7c

3930500476 has 12 divisors (see below), whose sum is σ = 7861001008. Its totient is φ = 1684500192.

The previous prime is 3930500461. The next prime is 3930500479. The reversal of 3930500476 is 6740050393.

3930500476 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3930500479) 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, 70187481 + ... + 70187536.

Almost surely, 23930500476 is an apocalyptic number.

It is an amenable number.

3930500476 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3930500476 is a wasteful number, since it uses less digits than its factorization.

3930500476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140375028 (or 140375026 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 3930500476 is about 62693.7036392013. The cubic root of 3930500476 is about 1578.1536510727.

The spelling of 3930500476 in words is "three billion, nine hundred thirty million, five hundred thousand, four hundred seventy-six".

Divisors: 1 2 4 7 14 28 140375017 280750034 561500068 982625119 1965250238 3930500476