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70695572 = 2227896337
BaseRepresentation
bin1000011011010…
…11101010010100
311221000201002112
410031223222110
5121044224242
611003130152
71515621353
oct415535224
9157021075
1070695572
11369a66a2
121b813958
13118532cc
14956399a
156316c82
hex436ba94

70695572 has 12 divisors (see below), whose sum is σ = 123781140. Its totient is φ = 35329536.

The previous prime is 70695563. The next prime is 70695589. The reversal of 70695572 is 27559607.

It can be written as a sum of positive squares in 2 ways, for example, as 34527376 + 36168196 = 5876^2 + 6014^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7988 + ... + 14324.

It is an arithmetic number, because the mean of its divisors is an integer number (10315095).

Almost surely, 270695572 is an apocalyptic number.

It is an amenable number.

70695572 is a deficient number, since it is larger than the sum of its proper divisors (53085568).

70695572 is a wasteful number, since it uses less digits than its factorization.

70695572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 132300, while the sum is 41.

The square root of 70695572 is about 8408.0658893708. The cubic root of 70695572 is about 413.4891050635.

The spelling of 70695572 in words is "seventy million, six hundred ninety-five thousand, five hundred seventy-two".

Divisors: 1 2 4 2789 5578 6337 11156 12674 25348 17673893 35347786 70695572