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6961526340 = 2235116025439
BaseRepresentation
bin1100111101111000…
…00111011001000100
3122222011100011211220
412132330013121010
5103224122320330
63110441400340
7334340666106
oct63674073104
918864304756
106961526340
112a5266685a
1214234990b0
1386c355072
144a07c3576
152ab269710
hex19ef07644

6961526340 has 24 divisors (see below), whose sum is σ = 19492273920. Its totient is φ = 1856407008.

The previous prime is 6961526329. The next prime is 6961526387. The reversal of 6961526340 is 436251696.

It is a junction number, because it is equal to n+sod(n) for n = 6961526292 and 6961526301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58012660 + ... + 58012779.

It is an arithmetic number, because the mean of its divisors is an integer number (812178080).

Almost surely, 26961526340 is an apocalyptic number.

6961526340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6961526340 is an abundant number, since it is smaller than the sum of its proper divisors (12530747580).

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

6961526340 is a wasteful number, since it uses less digits than its factorization.

6961526340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116025451 (or 116025449 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 6961526340 is about 83435.7617571746. The cubic root of 6961526340 is about 1909.4201011755.

The spelling of 6961526340 in words is "six billion, nine hundred sixty-one million, five hundred twenty-six thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 116025439 232050878 348076317 464101756 580127195 696152634 1160254390 1392305268 1740381585 2320508780 3480763170 6961526340