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613707130208 = 25171128138107
BaseRepresentation
bin10001110111000111100…
…10111010010101100000
32011200002022020102020102
420323203302322111200
540023333011131313
61145533321401532
762224143351524
oct10734362722540
92150068212212
10613707130208
112172a9748387
129ab353392a8
1345b45696b43
14219bc8c1d84
1510e6d3eea58
hex8ee3cba560

613707130208 has 24 divisors (see below), whose sum is σ = 1279308614472. Its totient is φ = 288803355136.

The previous prime is 613707130109. The next prime is 613707130213. The reversal of 613707130208 is 802031707316.

613707130208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6137071302082 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564068510 + ... + 564069597.

It is an arithmetic number, because the mean of its divisors is an integer number (53304525603).

Almost surely, 2613707130208 is an apocalyptic number.

613707130208 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

613707130208 is an abundant number, since it is smaller than the sum of its proper divisors (665601484264).

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

613707130208 is a wasteful number, since it uses less digits than its factorization.

613707130208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1128138134 (or 1128138126 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 613707130208 in words is "six hundred thirteen billion, seven hundred seven million, one hundred thirty thousand, two hundred eight".

Divisors: 1 2 4 8 16 17 32 34 68 136 272 544 1128138107 2256276214 4512552428 9025104856 18050209712 19178347819 36100419424 38356695638 76713391276 153426782552 306853565104 613707130208