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14873986064 = 247267283163
BaseRepresentation
bin11011101101000111…
…10000010000010000
31102101121000210001202
431312203300100100
5220430220023224
610455533050332
71034406536600
oct156643602020
942347023052
1014873986064
116342a82973
122a713269a8
1315306c79b2
14a115c0c00
155c0c21eae
hex3768f0410

14873986064 has 60 divisors (see below), whose sum is σ = 34023853584. Its totient is φ = 6279400512.

The previous prime is 14873986063. The next prime is 14873986067. The reversal of 14873986064 is 46068937841.

It is a super-2 number, since 2×148739860642 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is not an unprimeable number, because it can be changed into a prime (14873986063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89054 + ... + 194109.

Almost surely, 214873986064 is an apocalyptic number.

14873986064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

14873986064 is an abundant number, since it is smaller than the sum of its proper divisors (19149867520).

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

14873986064 is a wasteful number, since it uses less digits than its factorization.

14873986064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283252 (or 283239 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 14873986064 in words is "fourteen billion, eight hundred seventy-three million, nine hundred eighty-six thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 49 56 67 98 112 134 196 268 392 469 536 784 938 1072 1876 3283 3752 6566 7504 13132 26264 52528 283163 566326 1132652 1982141 2265304 3964282 4530608 7928564 13874987 15857128 18971921 27749974 31714256 37943842 55499948 75887684 110999896 132803447 151775368 221999792 265606894 303550736 531213788 929624129 1062427576 1859248258 2124855152 3718496516 7436993032 14873986064