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42070537235952 = 243510820611429
BaseRepresentation
bin10011001000011010011110…
…11011010110110111110000
312111221220102002000201100000
421210031033123112313300
521003240430013022302
6225250534335030000
711601332063132031
oct1144151733266760
9174856362021300
1042070537235952
1112450018547285
12487567596b300
131a62308667c74
14a5632106aa88
154ce54057b31c
hex26434f6d6df0

42070537235952 has 60 divisors (see below), whose sum is σ = 122099779376120. Its totient is φ = 14023512410688.

The previous prime is 42070537235917. The next prime is 42070537235953. The reversal of 42070537235952 is 25953273507024.

42070537235952 is a `hidden beast` number, since 4 + 2 + 0 + 7 + 0 + 537 + 2 + 3 + 59 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42070537235953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5410301827 + ... + 5410309602.

Almost surely, 242070537235952 is an apocalyptic number.

It is an amenable number.

42070537235952 is an abundant number, since it is smaller than the sum of its proper divisors (80029242140168).

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

42070537235952 is a wasteful number, since it uses less digits than its factorization.

42070537235952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820611452 (or 10820611434 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 54.

The spelling of 42070537235952 in words is "forty-two trillion, seventy billion, five hundred thirty-seven million, two hundred thirty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 972 1296 1944 3888 10820611429 21641222858 32461834287 43282445716 64923668574 86564891432 97385502861 129847337148 173129782864 194771005722 259694674296 292156508583 389542011444 519389348592 584313017166 779084022888 876469525749 1168626034332 1558168045776 1752939051498 2337252068664 2629408577247 3505878102996 4674504137328 5258817154494 7011756205992 10517634308988 14023512411984 21035268617976 42070537235952