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14997542290 = 251727173091
BaseRepresentation
bin11011111011110110…
…00101010110010010
31102201012112002100021
431331323011112102
5221203332323130
610520105214054
71040440002043
oct157573052622
942635462307
1014997542290
1163a67a3555
122aa679132a
1315501984a3
14a23b848ca
155cb9cb37a
hex37dec5592

14997542290 has 48 divisors (see below), whose sum is σ = 29081260224. Its totient is φ = 5566534400.

The previous prime is 14997542281. The next prime is 14997542291. The reversal of 14997542290 is 9224579941.

It is not an unprimeable number, because it can be changed into a prime (14997542291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168645 + ... + 241735.

It is an arithmetic number, because the mean of its divisors is an integer number (605859588).

Almost surely, 214997542290 is an apocalyptic number.

14997542290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14997542290 is a deficient number, since it is larger than the sum of its proper divisors (14083717934).

14997542290 is a wasteful number, since it uses less digits than its factorization.

14997542290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73203 (or 73186 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 14997542290 in words is "fourteen billion, nine hundred ninety-seven million, five hundred forty-two thousand, two hundred ninety".

Divisors: 1 2 5 10 17 34 71 85 142 170 289 355 578 710 1207 1445 2414 2890 6035 12070 20519 41038 73091 102595 146182 205190 365455 730910 1242547 2485094 5189461 6212735 10378922 12425470 21123299 25947305 42246598 51894610 88220837 105616495 176441674 211232990 441104185 882208370 1499754229 2999508458 7498771145 14997542290