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13212082704 = 2431491847327
BaseRepresentation
bin11000100111000000…
…00110001000010000
31021002202212100020110
430103200012020100
5204024243121304
610023004441320
7645256564362
oct142340061020
937082770213
1013212082704
11566a970317
122688849240
1313272c9822
148d49b4d32
15524d96289
hex313806210

13212082704 has 40 divisors (see below), whose sum is σ = 34360300800. Its totient is φ = 4374467968.

The previous prime is 13212082699. The next prime is 13212082757. The reversal of 13212082704 is 40728021231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 916512 + ... + 930815.

It is an arithmetic number, because the mean of its divisors is an integer number (859007520).

Almost surely, 213212082704 is an apocalyptic number.

It is an amenable number.

13212082704 is an abundant number, since it is smaller than the sum of its proper divisors (21148218096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13212082704 is a wasteful number, since it uses less digits than its factorization.

13212082704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847487 (or 1847481 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The spelling of 13212082704 in words is "thirteen billion, two hundred twelve million, eighty-two thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 149 298 447 596 894 1192 1788 2384 3576 7152 1847327 3694654 5541981 7389308 11083962 14778616 22167924 29557232 44335848 88671696 275251723 550503446 825755169 1101006892 1651510338 2202013784 3303020676 4404027568 6606041352 13212082704