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70069704 = 2334321579
BaseRepresentation
bin1000010110100…
…10110111001000
311212211220120020
410023102313020
5120414212304
610541500440
71510403565
oct413226710
9155756506
1070069704
1136609451
121b571720
1311694483
14943d86c
1562415d9
hex42d2dc8

70069704 has 48 divisors (see below), whose sum is σ = 179456400. Its totient is φ = 22798944.

The previous prime is 70069667. The next prime is 70069709. The reversal of 70069704 is 40796007.

It is not an unprimeable number, because it can be changed into a prime (70069709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43587 + ... + 45165.

It is an arithmetic number, because the mean of its divisors is an integer number (3738675).

Almost surely, 270069704 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 70069704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89728200).

70069704 is an abundant number, since it is smaller than the sum of its proper divisors (109386696).

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

70069704 is a wasteful number, since it uses less digits than its factorization.

70069704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1627 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 70069704 is about 8370.7648396070. The cubic root of 70069704 is about 412.2652798720.

The spelling of 70069704 in words is "seventy million, sixty-nine thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 24 43 86 129 172 258 344 516 1032 1579 1849 3158 3698 4737 5547 6316 7396 9474 11094 12632 14792 18948 22188 37896 44376 67897 135794 203691 271588 407382 543176 814764 1629528 2919571 5839142 8758713 11678284 17517426 23356568 35034852 70069704