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70933486 = 21317160483
BaseRepresentation
bin1000011101001…
…01101111101110
311221110210110011
410032211233232
5121124332421
611012203434
71520632111
oct416455756
9157423404
1070933486
1137049418
121b90957a
13119076a0
1495c6578
1563624e1
hex43a5bee

70933486 has 16 divisors (see below), whose sum is σ = 121325904. Its totient is φ = 30812544.

The previous prime is 70933463. The next prime is 70933493. The reversal of 70933486 is 68433907.

It is a super-2 number, since 2×709334862 = 10063118872224392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79800 + ... + 80683.

It is an arithmetic number, because the mean of its divisors is an integer number (7582869).

Almost surely, 270933486 is an apocalyptic number.

70933486 is a deficient number, since it is larger than the sum of its proper divisors (50392418).

70933486 is a wasteful number, since it uses less digits than its factorization.

70933486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160515.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 70933486 is about 8422.2019686065. The cubic root of 70933486 is about 413.9524282740.

The spelling of 70933486 in words is "seventy million, nine hundred thirty-three thousand, four hundred eighty-six".

Divisors: 1 2 13 17 26 34 221 442 160483 320966 2086279 2728211 4172558 5456422 35466743 70933486