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70163614 = 2157439509
BaseRepresentation
bin1000010111010…
…01110010011110
311220000200101101
410023221302132
5120430213424
610543503314
71511244433
oct413516236
9156020341
1070163614
1136672a64
121b5b7b3a
13116c8141
149465b8a
15625e344
hex42e9c9e

70163614 has 16 divisors (see below), whose sum is σ = 106365600. Its totient is φ = 34710624.

The previous prime is 70163609. The next prime is 70163617. The reversal of 70163614 is 41636107.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70163617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137592 + ... + 138100.

It is an arithmetic number, because the mean of its divisors is an integer number (6647850).

Almost surely, 270163614 is an apocalyptic number.

70163614 is a deficient number, since it is larger than the sum of its proper divisors (36201986).

70163614 is a wasteful number, since it uses less digits than its factorization.

70163614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 70163614 is about 8376.3723651710. The cubic root of 70163614 is about 412.4493753606.

The spelling of 70163614 in words is "seventy million, one hundred sixty-three thousand, six hundred fourteen".

Divisors: 1 2 157 314 439 509 878 1018 68923 79913 137846 159826 223451 446902 35081807 70163614