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13542350512 = 2441431972437
BaseRepresentation
bin11001001110010111…
…11101111010110000
31021221210022200111111
430213023331322300
5210213320204022
610115443323104
7656410036315
oct144713757260
937853280444
1013542350512
11581a338419
12275b380494
13137a864472
149267c6d0c
15543d83477
hex3272fdeb0

13542350512 has 80 divisors (see below), whose sum is σ = 27654292512. Its totient is φ = 6417008640.

The previous prime is 13542350509. The next prime is 13542350543. The reversal of 13542350512 is 21505324531.

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, 5555758 + ... + 5558194.

Almost surely, 213542350512 is an apocalyptic number.

It is an amenable number.

13542350512 is an abundant number, since it is smaller than the sum of its proper divisors (14111942000).

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

13542350512 is a wasteful number, since it uses less digits than its factorization.

13542350512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 13542350512 in words is "thirteen billion, five hundred forty-two million, three hundred fifty thousand, five hundred twelve".

Divisors: 1 2 4 8 16 41 43 82 86 164 172 197 328 344 394 656 688 788 1576 1763 2437 3152 3526 4874 7052 8077 8471 9748 14104 16154 16942 19496 28208 32308 33884 38992 64616 67768 99917 104791 129232 135536 199834 209582 347311 399668 419164 480089 694622 799336 838328 960178 1389244 1598672 1676656 1920356 2778488 3840712 4296431 5556976 7681424 8592862 17185724 19683649 20643827 34371448 39367298 41287654 68742896 78734596 82575308 157469192 165150616 314938384 330301232 846396907 1692793814 3385587628 6771175256 13542350512