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136747660960 = 2551303655927
BaseRepresentation
bin111111101011011001…
…0111011011010100000
3111001222011211221022201
41333112302323122200
54220024400122320
6142453200542544
712610506640201
oct1772662733240
9431864757281
10136747660960
1152aa3542739
1222604621a54
13cb83b29521
1468936db5a8
15385543570a
hex1fd6cbb6a0

136747660960 has 48 divisors (see below), whose sum is σ = 323314782336. Its totient is φ = 54657001728.

The previous prime is 136747660957. The next prime is 136747660967. The reversal of 136747660960 is 69066747631.

It is a super-2 number, since 2×1367476609602 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136747660967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119484 + ... + 536443.

It is an arithmetic number, because the mean of its divisors is an integer number (6735724632).

Almost surely, 2136747660960 is an apocalyptic number.

136747660960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136747660960 is an abundant number, since it is smaller than the sum of its proper divisors (186567121376).

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

136747660960 is a wasteful number, since it uses less digits than its factorization.

136747660960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657245 (or 657237 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 55.

The spelling of 136747660960 in words is "one hundred thirty-six billion, seven hundred forty-seven million, six hundred sixty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1303 2606 5212 6515 10424 13030 20848 26060 41696 52120 104240 208480 655927 1311854 2623708 3279635 5247416 6559270 10494832 13118540 20989664 26237080 52474160 104948320 854672881 1709345762 3418691524 4273364405 6837383048 8546728810 13674766096 17093457620 27349532192 34186915240 68373830480 136747660960