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2686961012 = 2229197307383
BaseRepresentation
bin1010000000100111…
…1100010101110100
320221020222202120112
42200021330111310
521000330223022
61122342522152
7123404535401
oct24011742564
96836882515
102686961012
1111597a063a
1262ba36358
1333a89c878
141b6bdb2a8
1510ad5b8e2
hexa027c574

2686961012 has 48 divisors (see below), whose sum is σ = 4917749760. Its totient is φ = 1283006592.

The previous prime is 2686960999. The next prime is 2686961021. The reversal of 2686961012 is 2101696862.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7015373 + ... + 7015755.

It is an arithmetic number, because the mean of its divisors is an integer number (102453120).

Almost surely, 22686961012 is an apocalyptic number.

It is an amenable number.

2686961012 is a deficient number, since it is larger than the sum of its proper divisors (2230788748).

2686961012 is a wasteful number, since it uses less digits than its factorization.

2686961012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2686961012 is about 51835.9046607658. The cubic root of 2686961012 is about 1390.2314905243.

The spelling of 2686961012 in words is "two billion, six hundred eighty-six million, nine hundred sixty-one thousand, twelve".

Divisors: 1 2 4 29 58 116 197 307 383 394 614 766 788 1228 1532 5713 8903 11107 11426 17806 22214 22852 35612 44428 60479 75451 117581 120958 150902 235162 241916 301804 470324 1753891 2188079 3409849 3507782 4376158 6819698 7015564 8752316 13639396 23163457 46326914 92653828 671740253 1343480506 2686961012