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42654113514520 = 23542114711721893
BaseRepresentation
bin10011011001011001011110…
…10010001100010000011000
312121000200201111202021111021
421230230233102030100120
521042321111024431040
6230415010152012224
711661441460506214
oct1154545722142030
9177020644667437
1042654113514520
11126555650a7882
12494a7a0391074
131aa535b8136c1
14a76681da1944
154de7e860624a
hex26cb2f48c418

42654113514520 has 64 divisors (see below), whose sum is σ = 96265170224640. Its totient is φ = 17009537932800.

The previous prime is 42654113514457. The next prime is 42654113514521. The reversal of 42654113514520 is 2541531145624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42654113514521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23910694 + ... + 25632586.

It is an arithmetic number, because the mean of its divisors is an integer number (1504143284760).

Almost surely, 242654113514520 is an apocalyptic number.

42654113514520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42654113514520 is an abundant number, since it is smaller than the sum of its proper divisors (53611056710120).

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

42654113514520 is a wasteful number, since it uses less digits than its factorization.

42654113514520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723796 (or 1723792 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 42654113514520 in words is "forty-two trillion, six hundred fifty-four billion, one hundred thirteen million, five hundred fourteen thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 421 842 1471 1684 2105 2942 3368 4210 5884 7355 8420 11768 14710 16840 29420 58840 619291 1238582 1721893 2477164 3096455 3443786 4954328 6192910 6887572 8609465 12385820 13775144 17218930 24771640 34437860 68875720 724916953 1449833906 2532904603 2899667812 3624584765 5065809206 5799335624 7249169530 10131618412 12664523015 14498339060 20263236824 25329046030 28996678120 50658092060 101316184120 1066352837863 2132705675726 4265411351452 5331764189315 8530822702904 10663528378630 21327056757260 42654113514520