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70374807 = 327819423
BaseRepresentation
bin1000011000111…
…01010110010111
311220102102002100
410030131112113
5121003443212
610552213143
71513114236
oct414352627
9156372070
1070374807
11367a76a8
121b69a1b3
13117702c9
1494bcb1d
1562a1bdc
hex431d597

70374807 has 6 divisors (see below), whose sum is σ = 101652512. Its totient is φ = 46916532.

The previous prime is 70374769. The next prime is 70374809. The reversal of 70374807 is 70847307.

It is a happy number.

It is not a de Polignac number, because 70374807 - 218 = 70112663 is a prime.

It is a super-2 number, since 2×703748072 = 9905226920574498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70374809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3909703 + ... + 3909720.

Almost surely, 270374807 is an apocalyptic number.

70374807 is a deficient number, since it is larger than the sum of its proper divisors (31277705).

70374807 is a wasteful number, since it uses less digits than its factorization.

70374807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7819429 (or 7819426 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 70374807 is about 8388.9693645882. The cubic root of 70374807 is about 412.8627860770.

The spelling of 70374807 in words is "seventy million, three hundred seventy-four thousand, eight hundred seven".

Divisors: 1 3 9 7819423 23458269 70374807