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613738438002 = 232127409656423
BaseRepresentation
bin10001110111001011010…
…10010101110101110010
32011200011111011000110100
420323211222111311302
540023414020004002
61145540400413230
762225003435064
oct10734552256562
92150144130410
10613738438002
11217315391398
129ab43917216
1345b4c009171
14219c2b11734
1510e7103611c
hex8ee5a95d72

613738438002 has 48 divisors (see below), whose sum is σ = 1343516129280. Its totient is φ = 202472053056.

The previous prime is 613738437943. The next prime is 613738438021. The reversal of 613738438002 is 200834837316.

It is a super-2 number, since 2×6137384380022 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 606763 + ... + 1263185.

It is an arithmetic number, because the mean of its divisors is an integer number (27989919360).

Almost surely, 2613738438002 is an apocalyptic number.

613738438002 is an abundant number, since it is smaller than the sum of its proper divisors (729777691278).

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

613738438002 is a wasteful number, since it uses less digits than its factorization.

613738438002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656967 (or 656964 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 613738438002 in words is "six hundred thirteen billion, seven hundred thirty-eight million, four hundred thirty-eight thousand, two".

Divisors: 1 2 3 6 9 18 127 254 381 409 762 818 1143 1227 2286 2454 3681 7362 51943 103886 155829 311658 467487 656423 934974 1312846 1969269 3938538 5907807 11815614 83365721 166731442 250097163 268477007 500194326 536954014 750291489 805431021 1500582978 1610862042 2416293063 4832586126 34096579889 68193159778 102289739667 204579479334 306869219001 613738438002