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13593902845 = 531109804611
BaseRepresentation
bin11001010100100001…
…00111111011111101
31022002101022211000011
430222100213323331
5210320014342340
610124524303221
7660604160545
oct145220477375
938071284004
1013593902845
115846449456
1227746a1b11
1313884442c3
1492d5a6325
155486680ea
hex32a427efd

13593902845 has 16 divisors (see below), whose sum is σ = 16993405440. Its totient is φ = 10427745600.

The previous prime is 13593902837. The next prime is 13593902857. The reversal of 13593902845 is 54820939531.

It is not a de Polignac number, because 13593902845 - 23 = 13593902837 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385411 + ... + 419200.

It is an arithmetic number, because the mean of its divisors is an integer number (1062087840).

Almost surely, 213593902845 is an apocalyptic number.

It is an amenable number.

13593902845 is a deficient number, since it is larger than the sum of its proper divisors (3399502595).

13593902845 is a wasteful number, since it uses less digits than its factorization.

13593902845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804756.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The spelling of 13593902845 in words is "thirteen billion, five hundred ninety-three million, nine hundred two thousand, eight hundred forty-five".

Divisors: 1 5 31 109 155 545 3379 16895 804611 4023055 24942941 87702599 124714705 438512995 2718780569 13593902845