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42053531660360 = 23511139687598621
BaseRepresentation
bin10011000111111010110011…
…10100001111000001001000
312111220021111221000222010222
421203331121310033001020
521003001113101112420
6225235043054325212
711600160501126323
oct1143753164170110
9174807457028128
1042053531660360
111244389131a680
12487230a7b9808
131a60828471abc
14a5558a7397ba
154cdd97652225
hex263f59d0f048

42053531660360 has 64 divisors (see below), whose sum is σ = 103964911646400. Its totient is φ = 15182177529600.

The previous prime is 42053531660353. The next prime is 42053531660377. The reversal of 42053531660360 is 6306613535024.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343738151 + ... + 343860470.

It is an arithmetic number, because the mean of its divisors is an integer number (1624451744475).

Almost surely, 242053531660360 is an apocalyptic number.

42053531660360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42053531660360 is an abundant number, since it is smaller than the sum of its proper divisors (61911379986040).

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

42053531660360 is a wasteful number, since it uses less digits than its factorization.

42053531660360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687598782 (or 687598778 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 42053531660360 in words is "forty-two trillion, fifty-three billion, five hundred thirty-one million, six hundred sixty thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 139 220 278 440 556 695 1112 1390 1529 2780 3058 5560 6116 7645 12232 15290 30580 61160 687598621 1375197242 2750394484 3437993105 5500788968 6875986210 7563584831 13751972420 15127169662 27503944840 30254339324 37817924155 60508678648 75635848310 95576208319 151271696620 191152416638 302543393240 382304833276 477881041595 764609666552 955762083190 1051338291509 1911524166380 2102676583018 3823048332760 4205353166036 5256691457545 8410706332072 10513382915090 21026765830180 42053531660360