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70269712 = 244391857
BaseRepresentation
bin1000011000000…
…11101100010000
311220020001220221
410030003230100
5120442112322
610550042424
71512165652
oct414035420
9156201827
1070269712
1136735747
121b649414
1311734516
1494926d2
1562809c7
hex4303b10

70269712 has 10 divisors (see below), whose sum is σ = 136147598. Its totient is φ = 35134848.

The previous prime is 70269677. The next prime is 70269713. The reversal of 70269712 is 21796207.

It can be written as a sum of positive squares in only one way, i.e., 58736896 + 11532816 = 7664^2 + 3396^2 .

It is not an unprimeable number, because it can be changed into a prime (70269713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2195913 + ... + 2195944.

Almost surely, 270269712 is an apocalyptic number.

It is an amenable number.

70269712 is a deficient number, since it is larger than the sum of its proper divisors (65877886).

70269712 is a wasteful number, since it uses less digits than its factorization.

70269712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391865 (or 4391859 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 70269712 is about 8382.7031439745. The cubic root of 70269712 is about 412.6571659450.

The spelling of 70269712 in words is "seventy million, two hundred sixty-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 16 4391857 8783714 17567428 35134856 70269712