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70196608 = 271374003
BaseRepresentation
bin1000010111100…
…01110110000000
311220002100122101
410023301312000
5120432242413
610544320144
71511442556
oct413616600
9156070571
1070196608
1136695829
121b613054
131170a171
149473bd6
156268edd
hex42f1d80

70196608 has 32 divisors (see below), whose sum is σ = 140900760. Its totient is φ = 34833408.

The previous prime is 70196603. The next prime is 70196611. The reversal of 70196608 is 80669107.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70196603) 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, 15535 + ... + 19537.

Almost surely, 270196608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70196608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70450380).

70196608 is an abundant number, since it is smaller than the sum of its proper divisors (70704152).

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

70196608 is a wasteful number, since it uses less digits than its factorization.

70196608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154 (or 4142 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 70196608 is about 8378.3416020117. The cubic root of 70196608 is about 412.5140158078.

The spelling of 70196608 in words is "seventy million, one hundred ninety-six thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 64 128 137 274 548 1096 2192 4003 4384 8006 8768 16012 17536 32024 64048 128096 256192 512384 548411 1096822 2193644 4387288 8774576 17549152 35098304 70196608