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14901918499 = 132956938767
BaseRepresentation
bin11011110000011100…
…10011101100100011
31102110112120220011101
431320032103230203
5221004342342444
610502411455231
71035166134346
oct157016235443
942415526141
1014901918499
116357820a26
122a7a757517
131536427870
14a151b245d
155c33dd3d4
hex378393b23

14901918499 has 8 divisors (see below), whose sum is σ = 16049176640. Its totient is φ = 13754797056.

The previous prime is 14901918491. The next prime is 14901918503. The reversal of 14901918499 is 99481910941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14901918499 - 23 = 14901918491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14901918491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365014 + ... + 403780.

It is an arithmetic number, because the mean of its divisors is an integer number (2006147080).

Almost surely, 214901918499 is an apocalyptic number.

14901918499 is a deficient number, since it is larger than the sum of its proper divisors (1147258141).

14901918499 is a wasteful number, since it uses less digits than its factorization.

14901918499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68349.

The product of its (nonzero) digits is 839808, while the sum is 55.

The spelling of 14901918499 in words is "fourteen billion, nine hundred one million, nine hundred eighteen thousand, four hundred ninety-nine".

Divisors: 1 13 29569 38767 384397 503971 1146301423 14901918499