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13290795548 = 2223473073727
BaseRepresentation
bin11000110000011000…
…10111001000011100
31021022020222100221222
430120030113020130
5204204420424143
610034455512512
7650233620032
oct143014271034
937266870858
1013290795548
115700342458
1226ab088738
13133a6c9084
14901224552
1552bc43768
hex31831721c

13290795548 has 24 divisors (see below), whose sum is σ = 24786542592. Its totient is φ = 6221221424.

The previous prime is 13290795541. The next prime is 13290795563. The reversal of 13290795548 is 84559709231.

It is a self number, because there is not a number n which added to its sum of digits gives 13290795548.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13290795541) 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, 1532540 + ... + 1541187.

It is an arithmetic number, because the mean of its divisors is an integer number (1032772608).

Almost surely, 213290795548 is an apocalyptic number.

It is an amenable number.

13290795548 is a deficient number, since it is larger than the sum of its proper divisors (11495747044).

13290795548 is a wasteful number, since it uses less digits than its factorization.

13290795548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073801 (or 3073799 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 53.

The spelling of 13290795548 in words is "thirteen billion, two hundred ninety million, seven hundred ninety-five thousand, five hundred forty-eight".

Divisors: 1 2 4 23 46 47 92 94 188 1081 2162 4324 3073727 6147454 12294908 70695721 141391442 144465169 282782884 288930338 577860676 3322698887 6645397774 13290795548