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14387842976 = 251358812
BaseRepresentation
bin11010110011001010…
…10000111110100000
31101010201021011010012
431121211100332200
5213431241433401
610335405224052
71016354435033
oct153145207640
941121234105
1014387842976
116113620421
122956562028
131483a84b70
149a6bd501a
155931e48bb
hex359950fa0

14387842976 has 36 divisors (see below), whose sum is σ = 30510181926. Its totient is φ = 6639413760.

The previous prime is 14387842927. The next prime is 14387843003. The reversal of 14387842976 is 67924878341.

It can be written as a sum of positive squares in 3 ways, for example, as 13684320400 + 703522576 = 116980^2 + 26524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2443556 + ... + 2449436.

Almost surely, 214387842976 is an apocalyptic number.

14387842976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14387842976 is an abundant number, since it is smaller than the sum of its proper divisors (16122338950).

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

14387842976 is an frugal number, since it uses more digits than its factorization.

14387842976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11785 (or 5896 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 59.

The spelling of 14387842976 in words is "fourteen billion, three hundred eighty-seven million, eight hundred forty-two thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 5881 11762 23524 47048 76453 94096 152906 188192 305812 611624 1223248 2446496 34586161 69172322 138344644 276689288 449620093 553378576 899240186 1106757152 1798480372 3596960744 7193921488 14387842976