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3012659672 = 231134234769
BaseRepresentation
bin1011001110010001…
…1000100111011000
321202221211222010212
42303210120213120
522132220102142
61214535430252
7134441120231
oct26344304730
97687758125
103012659672
111306627890
12700b25388
133901c7879
14208180088
15129744d82
hexb39189d8

3012659672 has 16 divisors (see below), whose sum is σ = 6162258600. Its totient is φ = 1369390720.

The previous prime is 3012659597. The next prime is 3012659677. The reversal of 3012659672 is 2769562103.

It is a super-2 number, since 2×30126596722 = 18152236598590295168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012659677) 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, 17117297 + ... + 17117472.

Almost surely, 23012659672 is an apocalyptic number.

It is an amenable number.

3012659672 is an abundant number, since it is smaller than the sum of its proper divisors (3149598928).

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

3012659672 is a wasteful number, since it uses less digits than its factorization.

3012659672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34234786 (or 34234782 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 3012659672 is about 54887.7005530383. The cubic root of 3012659672 is about 1444.2754351649.

It can be divided in two parts, 30126 and 59672, that added together give a palindrome (89798).

The spelling of 3012659672 in words is "three billion, twelve million, six hundred fifty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 22 44 88 34234769 68469538 136939076 273878152 376582459 753164918 1506329836 3012659672