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13900299589 = 112211154419
BaseRepresentation
bin11001111001000010…
…11011110101000101
31022212201212101022201
430330201123311011
5211431434041324
610215151354501
71001314411531
oct147441336505
938781771281
1013900299589
1159933a1900
12283b222a31
131406a71857
1495c162bc1
155654dc444
hex33c85bd45

13900299589 has 12 divisors (see below), whose sum is σ = 15286360320. Its totient is φ = 12630417800.

The previous prime is 13900299571. The next prime is 13900299593. The reversal of 13900299589 is 98599200931.

It is not a de Polignac number, because 13900299589 - 217 = 13900168517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13900291589) 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, 228222 + ... + 282640.

It is an arithmetic number, because the mean of its divisors is an integer number (1273863360).

Almost surely, 213900299589 is an apocalyptic number.

It is an amenable number.

13900299589 is a deficient number, since it is larger than the sum of its proper divisors (1386060731).

13900299589 is a wasteful number, since it uses less digits than its factorization.

13900299589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56552 (or 56541 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 55.

The spelling of 13900299589 in words is "thirteen billion, nine hundred million, two hundred ninety-nine thousand, five hundred eighty-nine".

Divisors: 1 11 121 2111 23221 54419 255431 598609 6584699 114878509 1263663599 13900299589