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3189021132 = 2231124159251
BaseRepresentation
bin1011111000010100…
…1001100111001100
322020020201001120210
42332011021213030
523012342134012
61244235442420
7142012142463
oct27605114714
98206631523
103189021132
111397134860
1274bbb6410
133ba8c656b
1422376b9da
15139e8023c
hexbe1499cc

3189021132 has 24 divisors (see below), whose sum is σ = 8117508672. Its totient is φ = 966370000.

The previous prime is 3189021131. The next prime is 3189021197. The reversal of 3189021132 is 2311209813.

3189021132 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31890211322 = 20339711560685122848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3189021132.

It is not an unprimeable number, because it can be changed into a prime (3189021131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12079494 + ... + 12079757.

It is an arithmetic number, because the mean of its divisors is an integer number (338229528).

Almost surely, 23189021132 is an apocalyptic number.

It is an amenable number.

3189021132 is an abundant number, since it is smaller than the sum of its proper divisors (4928487540).

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

3189021132 is a wasteful number, since it uses less digits than its factorization.

3189021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24159269 (or 24159267 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 3189021132 is about 56471.4187177903. The cubic root of 3189021132 is about 1471.9253977974.

The spelling of 3189021132 in words is "three billion, one hundred eighty-nine million, twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 24159251 48318502 72477753 96637004 144955506 265751761 289911012 531503522 797255283 1063007044 1594510566 3189021132