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70952669 = 198941959
BaseRepresentation
bin1000011101010…
…10011011011101
311221111202202122
410032222123131
5121130441134
611012432325
71521042044
oct416523335
9157452678
1070952669
1137061877
121b9186a5
1311913338
1495cd55b
15636802e
hex43aa6dd

70952669 has 8 divisors (see below), whose sum is σ = 75528000. Its totient is φ = 66461472.

The previous prime is 70952653. The next prime is 70952701. The reversal of 70952669 is 96625907.

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

It is a cyclic number.

It is not a de Polignac number, because 70952669 - 24 = 70952653 is a prime.

It is a super-2 number, since 2×709526692 = 10068562476447122, 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 (70952639) 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, 19289 + ... + 22670.

It is an arithmetic number, because the mean of its divisors is an integer number (9441000).

Almost surely, 270952669 is an apocalyptic number.

It is an amenable number.

70952669 is a deficient number, since it is larger than the sum of its proper divisors (4575331).

70952669 is a wasteful number, since it uses less digits than its factorization.

70952669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42067.

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 70952669 is about 8423.3407268138. The cubic root of 70952669 is about 413.9897408521.

The spelling of 70952669 in words is "seventy million, nine hundred fifty-two thousand, six hundred sixty-nine".

Divisors: 1 19 89 1691 41959 797221 3734351 70952669