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70300679 = 736131571
BaseRepresentation
bin1000011000010…
…11010000000111
311220021122101212
410030023100013
5120444110204
610550442035
71512355151
oct414132007
9156248355
1070300679
1136756a39
121b66331b
1311745647
14949dad1
156289c6e
hex430b407

70300679 has 8 divisors (see below), whose sum is σ = 71425392. Its totient is φ = 69180480.

The previous prime is 70300651. The next prime is 70300717. The reversal of 70300679 is 97600307.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-70300679 is a prime.

It is a super-2 number, since 2×703006792 = 9884370935722082, 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 (70300079) 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, 43964 + ... + 45534.

It is an arithmetic number, because the mean of its divisors is an integer number (8928174).

Almost surely, 270300679 is an apocalyptic number.

70300679 is a deficient number, since it is larger than the sum of its proper divisors (1124713).

70300679 is a wasteful number, since it uses less digits than its factorization.

70300679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257.

The product of its (nonzero) digits is 7938, while the sum is 32.

The square root of 70300679 is about 8384.5500177410. The cubic root of 70300679 is about 412.7177746928.

The spelling of 70300679 in words is "seventy million, three hundred thousand, six hundred seventy-nine".

Divisors: 1 73 613 1571 44749 114683 963023 70300679