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70370007 = 323456669
BaseRepresentation
bin1000011000111…
…00001011010111
311220102011111120
410030130023113
5121003320012
610552135023
71513064241
oct414341327
9156364446
1070370007
11367a4034
121b697473
131176b076
1494bb091
1562a058c
hex431c2d7

70370007 has 4 divisors (see below), whose sum is σ = 93826680. Its totient is φ = 46913336.

The previous prime is 70369991. The next prime is 70370009. The reversal of 70370007 is 70007307.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 70370007 - 24 = 70369991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70370009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11728332 + ... + 11728337.

It is an arithmetic number, because the mean of its divisors is an integer number (23456670).

Almost surely, 270370007 is an apocalyptic number.

70370007 is a deficient number, since it is larger than the sum of its proper divisors (23456673).

70370007 is a wasteful number, since it uses less digits than its factorization.

70370007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456672.

The product of its (nonzero) digits is 1029, while the sum is 24.

The square root of 70370007 is about 8388.6832697391. The cubic root of 70370007 is about 412.8533992594.

The spelling of 70370007 in words is "seventy million, three hundred seventy thousand, seven".

Divisors: 1 3 23456669 70370007