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3285775825 = 52139945547
BaseRepresentation
bin1100001111011000…
…1111010111010001
322110222202201001221
43003312033113101
523212124311300
61302013325041
7144265430233
oct30366172721
98428681057
103285775825
11143680a012
12778496781
13404971b67
14232556253
151436e331a
hexc3d8f5d1

3285775825 has 12 divisors (see below), whose sum is σ = 4103678320. Its totient is φ = 2609706960.

The previous prime is 3285775817. The next prime is 3285775847. The reversal of 3285775825 is 5285775823.

It is not a de Polignac number, because 3285775825 - 23 = 3285775817 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469299 + ... + 476248.

Almost surely, 23285775825 is an apocalyptic number.

It is an amenable number.

3285775825 is a deficient number, since it is larger than the sum of its proper divisors (817902495).

3285775825 is a wasteful number, since it uses less digits than its factorization.

3285775825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945696 (or 945691 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 52.

The square root of 3285775825 is about 57321.6872134797. The cubic root of 3285775825 is about 1486.6633781412.

The spelling of 3285775825 in words is "three billion, two hundred eighty-five million, seven hundred seventy-five thousand, eight hundred twenty-five".

Divisors: 1 5 25 139 695 3475 945547 4727735 23638675 131431033 657155165 3285775825