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42142392853952 = 261036392960081
BaseRepresentation
bin10011001010100000010100…
…10110110010010111000000
312112012202212211001022120012
421211100022112302113000
521010430110032311302
6225343540434204052
711606454531612506
oct1145201226622700
9175182784038505
1042142392853952
1112478541130646
12488758a123628
131a6901a376c21
14a599ba2b6676
154d1348a2ea52
hex26540a5b25c0

42142392853952 has 28 divisors (see below), whose sum is σ = 84438216763056. Its totient is φ = 20866621701120.

The previous prime is 42142392853919. The next prime is 42142392853961. The reversal of 42142392853952 is 25935829324124.

It is a junction number, because it is equal to n+sod(n) for n = 42142392853891 and 42142392853900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3196473449 + ... + 3196486632.

Almost surely, 242142392853952 is an apocalyptic number.

It is an amenable number.

42142392853952 is an abundant number, since it is smaller than the sum of its proper divisors (42295823909104).

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

42142392853952 is a wasteful number, since it uses less digits than its factorization.

42142392853952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6392960196 (or 6392960186 counting only the distinct ones).

The product of its digits is 37324800, while the sum is 59.

The spelling of 42142392853952 in words is "forty-two trillion, one hundred forty-two billion, three hundred ninety-two million, eight hundred fifty-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 103 206 412 824 1648 3296 6592 6392960081 12785920162 25571840324 51143680648 102287361296 204574722592 409149445184 658474888343 1316949776686 2633899553372 5267799106744 10535598213488 21071196426976 42142392853952