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70825096619 = 2973125926573
BaseRepresentation
bin100000111110110000…
…0010011010110101011
320202210220220200122122
41001331200103112223
52130022211042434
652311523341455
75055053250104
oct1017540232653
9222726820578
1070825096619
1128044a14402
121188722188b
1368a93766c4
1435dc4353ab
151c97c93c2e
hex107d8135ab

70825096619 has 16 divisors (see below), whose sum is σ = 74332792800. Its totient is φ = 67389993216.

The previous prime is 70825096613. The next prime is 70825096627. The reversal of 70825096619 is 91669052807.

It is not a de Polignac number, because 70825096619 - 228 = 70556661163 is a prime.

It is a super-2 number, since 2×708250966192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70825096613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2652017 + ... + 2678589.

It is an arithmetic number, because the mean of its divisors is an integer number (4645799550).

Almost surely, 270825096619 is an apocalyptic number.

70825096619 is a deficient number, since it is larger than the sum of its proper divisors (3507696181).

70825096619 is a wasteful number, since it uses less digits than its factorization.

70825096619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27934.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 70825096619 in words is "seventy billion, eight hundred twenty-five million, ninety-six thousand, six hundred nineteen".

Divisors: 1 29 73 1259 2117 26573 36511 91907 770617 1939829 2665303 33455407 56255041 970206803 2442244711 70825096619