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130768524236 = 22737912322703
BaseRepresentation
bin111100111001001101…
…0010101001111001100
3110111112111001022200102
41321302122111033030
54120303220233421
6140024011150232
712306365054540
oct1716232251714
9414474038612
10130768524236
1150505471829
1221416145378
13c440186abc
14648759da20
15360556e60b
hex1e726953cc

130768524236 has 24 divisors (see below), whose sum is σ = 262227141120. Its totient is φ = 55895776272.

The previous prime is 130768524209. The next prime is 130768524247. The reversal of 130768524236 is 632425867031.

It is a super-2 number, since 2×1307685242362 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6150740 + ... + 6171963.

It is an arithmetic number, because the mean of its divisors is an integer number (10926130880).

Almost surely, 2130768524236 is an apocalyptic number.

It is an amenable number.

130768524236 is an abundant number, since it is smaller than the sum of its proper divisors (131458616884).

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

130768524236 is a wasteful number, since it uses less digits than its factorization.

130768524236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12323093 (or 12323091 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 47.

The spelling of 130768524236 in words is "one hundred thirty billion, seven hundred sixty-eight million, five hundred twenty-four thousand, two hundred thirty-six".

Divisors: 1 2 4 7 14 28 379 758 1516 2653 5306 10612 12322703 24645406 49290812 86258921 172517842 345035684 4670304437 9340608874 18681217748 32692131059 65384262118 130768524236