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11987260314 = 232697427051
BaseRepresentation
bin10110010100111111…
…10001001110011010
31010221102010220210020
423022133301032122
5144022214312224
65301252331310
7603025013541
oct131237611632
933842126706
1011987260314
1150a1550107
1223a6613b36
131190623c53
1481a063158
154a25a5c79
hex2ca7f139a

11987260314 has 16 divisors (see below), whose sum is σ = 24063648480. Its totient is φ = 3980898800.

The previous prime is 11987260283. The next prime is 11987260349. The reversal of 11987260314 is 41306278911.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3711912 + ... + 3715139.

It is an arithmetic number, because the mean of its divisors is an integer number (1503978030).

Almost surely, 211987260314 is an apocalyptic number.

11987260314 is an abundant number, since it is smaller than the sum of its proper divisors (12076388166).

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

11987260314 is a wasteful number, since it uses less digits than its factorization.

11987260314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427325.

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 11987260314 in words is "eleven billion, nine hundred eighty-seven million, two hundred sixty thousand, three hundred fourteen".

Divisors: 1 2 3 6 269 538 807 1614 7427051 14854102 22281153 44562306 1997876719 3995753438 5993630157 11987260314