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70541996 = 2276593823
BaseRepresentation
bin1000011010001…
…10001010101100
311220201220102112
410031012022230
5121024320441
610555543152
71514411540
oct415061254
9156656375
1070541996
1136901278
121b75aab8
13117cb435
149523a20
1562d64eb
hex43462ac

70541996 has 24 divisors (see below), whose sum is σ = 141335040. Its totient is φ = 30178512.

The previous prime is 70541983. The next prime is 70542001. The reversal of 70541996 is 69914507.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16541 + ... + 20363.

It is an arithmetic number, because the mean of its divisors is an integer number (5888960).

Almost surely, 270541996 is an apocalyptic number.

It is an amenable number.

70541996 is an abundant number, since it is smaller than the sum of its proper divisors (70793044).

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

70541996 is a wasteful number, since it uses less digits than its factorization.

70541996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4493 (or 4491 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 70541996 is about 8398.9282649633. The cubic root of 70541996 is about 413.1894727123.

The spelling of 70541996 in words is "seventy million, five hundred forty-one thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 28 659 1318 2636 3823 4613 7646 9226 15292 18452 26761 53522 107044 2519357 5038714 10077428 17635499 35270998 70541996