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70923482820 = 22335131339783
BaseRepresentation
bin100001000001101011…
…1100111011011000100
320210001210001020011000
41002003113213123010
52130222402422240
652325400213300
75060356441251
oct1020327473304
9223053036130
1070923482820
1128095503413
12118b416a230
1368c38737a8
14360b526428
151ca172a430
hex10835e76c4

70923482820 has 48 divisors (see below), whose sum is σ = 220650837120. Its totient is φ = 18912928608.

The previous prime is 70923482797. The next prime is 70923482837. The reversal of 70923482820 is 2828432907.

70923482820 is a `hidden beast` number, since 7 + 0 + 92 + 3 + 482 + 82 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65669352 + ... + 65670431.

It is an arithmetic number, because the mean of its divisors is an integer number (4596892440).

Almost surely, 270923482820 is an apocalyptic number.

It is an amenable number.

70923482820 is an abundant number, since it is smaller than the sum of its proper divisors (149727354300).

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

70923482820 is a wasteful number, since it uses less digits than its factorization.

70923482820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131339801 (or 131339793 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 70923482820 in words is "seventy billion, nine hundred twenty-three million, four hundred eighty-two thousand, eight hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 90 108 135 180 270 540 131339783 262679566 394019349 525359132 656698915 788038698 1182058047 1313397830 1576077396 1970096745 2364116094 2626795660 3546174141 3940193490 4728232188 5910290235 7092348282 7880386980 11820580470 14184696564 17730870705 23641160940 35461741410 70923482820