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612160465007740 = 2251112802972173361
BaseRepresentation
bin1000101100110000011011011…
…1000011111111010001111100
32222021110222011100012021012111
42023030012313003333101330
51120214114113020221430
610005542345120343404
7242641063664322445
oct21314066703772174
92867428140167174
10612160465007740
11168064882563120
12587a8971174b64
132037663a8b8b1c
14ab24a204082cc
154ab8a727d0c2a
hex22cc1b70ff47c

612160465007740 has 48 divisors (see below), whose sum is σ = 1402405715025504. Its totient is φ = 222603529164800.

The previous prime is 612160465007737. The next prime is 612160465007783. The reversal of 612160465007740 is 47700564061216.

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, 280578660 + ... + 282752020.

It is an arithmetic number, because the mean of its divisors is an integer number (29216785729698).

Almost surely, 2612160465007740 is an apocalyptic number.

It is an amenable number.

612160465007740 is an abundant number, since it is smaller than the sum of its proper divisors (790245250017764).

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

612160465007740 is a wasteful number, since it uses less digits than its factorization.

612160465007740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453678 (or 3453676 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The spelling of 612160465007740 in words is "six hundred twelve trillion, one hundred sixty billion, four hundred sixty-five million, seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1280297 2173361 2560594 4346722 5121188 6401485 8693444 10866805 12802970 14083267 21733610 23906971 25605940 28166534 43467220 47813942 56333068 70416335 95627884 119534855 140832670 239069710 281665340 478139420 2782547568217 5565095136434 11130190272868 13912737841085 27825475682170 30608023250387 55650951364340 61216046500774 122432093001548 153040116251935 306080232503870 612160465007740