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12160876864 = 26190013701
BaseRepresentation
bin10110101001101100…
…00100000101000000
31011101111211112220211
423110312010011000
5144401141024424
65330413443504
7610233514333
oct132466040500
934344745824
1012160876864
115180552864
1224347a0594
1311ba5a1436
1483513861a
154b294cb94
hex2d4d84140

12160876864 has 14 divisors (see below), whose sum is σ = 24131740154. Its totient is φ = 6080438400.

The previous prime is 12160876801. The next prime is 12160876877. The reversal of 12160876864 is 46867806121.

It can be written as a sum of positive squares in only one way, i.e., 9200646400 + 2960230464 = 95920^2 + 54408^2 .

It is a super-2 number, since 2×121608768642 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95006787 + ... + 95006914.

Almost surely, 212160876864 is an apocalyptic number.

It is an amenable number.

12160876864 is a deficient number, since it is larger than the sum of its proper divisors (11970863290).

12160876864 is an equidigital number, since it uses as much as digits as its factorization.

12160876864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190013713 (or 190013703 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 49.

The spelling of 12160876864 in words is "twelve billion, one hundred sixty million, eight hundred seventy-six thousand, eight hundred sixty-four".

Divisors: 1 2 4 8 16 32 64 190013701 380027402 760054804 1520109608 3040219216 6080438432 12160876864