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70199564 = 2243408137
BaseRepresentation
bin1000010111100…
…10100100001100
311220002111200212
410023302210030
5120432341224
610544341552
71511454311
oct413624414
9156074625
1070199564
1136697a76
121b6148b8
131170b606
149474d08
156269d0e
hex42f290c

70199564 has 12 divisors (see below), whose sum is σ = 125706504. Its totient is φ = 34283424.

The previous prime is 70199561. The next prime is 70199573. The reversal of 70199564 is 46599107.

It is not an unprimeable number, because it can be changed into a prime (70199561) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 203897 + ... + 204240.

It is an arithmetic number, because the mean of its divisors is an integer number (10475542).

Almost surely, 270199564 is an apocalyptic number.

It is an amenable number.

70199564 is a deficient number, since it is larger than the sum of its proper divisors (55506940).

70199564 is a wasteful number, since it uses less digits than its factorization.

70199564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408184 (or 408182 counting only the distinct ones).

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

The square root of 70199564 is about 8378.5180073805. The cubic root of 70199564 is about 412.5198060891.

The spelling of 70199564 in words is "seventy million, one hundred ninety-nine thousand, five hundred sixty-four".

Divisors: 1 2 4 43 86 172 408137 816274 1632548 17549891 35099782 70199564