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70374771 = 332606473
BaseRepresentation
bin1000011000111…
…01010101110011
311220102102001000
410030131111303
5121003443041
610552213043
71513114155
oct414352563
9156372030
1070374771
11367a7675
121b69a183
131177029c
1494bcad5
1562a1bb6
hex431d573

70374771 has 8 divisors (see below), whose sum is σ = 104258960. Its totient is φ = 46916496.

The previous prime is 70374769. The next prime is 70374809. The reversal of 70374771 is 17747307.

It is not a de Polignac number, because 70374771 - 21 = 70374769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70374721) 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, 1303210 + ... + 1303263.

It is an arithmetic number, because the mean of its divisors is an integer number (13032370).

Almost surely, 270374771 is an apocalyptic number.

70374771 is a deficient number, since it is larger than the sum of its proper divisors (33884189).

70374771 is a wasteful number, since it uses less digits than its factorization.

70374771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606482 (or 2606476 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 36.

The square root of 70374771 is about 8388.9672189132. The cubic root of 70374771 is about 412.8627156775.

The spelling of 70374771 in words is "seventy million, three hundred seventy-four thousand, seven hundred seventy-one".

Divisors: 1 3 9 27 2606473 7819419 23458257 70374771