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70150612 = 2272505379
BaseRepresentation
bin1000010111001…
…10100111010100
311220000000112211
410023212213110
5120424304422
610543323204
71511161510
oct413464724
9156000484
1070150612
1136664214
121b5b0504
13116c224c
149461140
15625a577
hex42e69d4

70150612 has 12 divisors (see below), whose sum is σ = 140301280. Its totient is φ = 30064536.

The previous prime is 70150607. The next prime is 70150669. The reversal of 70150612 is 21605107.

70150612 is an admirable number.

It is a super-2 number, since 2×701506122 = 9842216727949088, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is an unprimeable number.

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, 1252662 + ... + 1252717.

Almost surely, 270150612 is an apocalyptic number.

It is an amenable number.

70150612 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70150612 is a wasteful number, since it uses less digits than its factorization.

70150612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2505390 (or 2505388 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 70150612 is about 8375.5962175836. The cubic root of 70150612 is about 412.4238968266.

Adding to 70150612 its reverse (21605107), we get a palindrome (91755719).

The spelling of 70150612 in words is "seventy million, one hundred fifty thousand, six hundred twelve".

Divisors: 1 2 4 7 14 28 2505379 5010758 10021516 17537653 35075306 70150612