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8726070397 = 111941751533
BaseRepresentation
bin10000010000001110…
…10100010001111101
3211112010122022020111
420020013110101331
5120332333223042
64001513550021
7426145242322
oct101007242175
924463568214
108726070397
113778703930
121836415311
13a90aac985
145cacaab49
1536111c517
hex2081d447d

8726070397 has 8 divisors (see below), whose sum is σ = 10020368160. Its totient is φ = 7515275760.

The previous prime is 8726070377. The next prime is 8726070407. The reversal of 8726070397 is 7930706278.

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 8726070397 - 211 = 8726068349 is a prime.

It is a super-2 number, since 2×87260703972 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8726070397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8726070377) 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, 20875558 + ... + 20875975.

It is an arithmetic number, because the mean of its divisors is an integer number (1252546020).

Almost surely, 28726070397 is an apocalyptic number.

It is an amenable number.

8726070397 is a deficient number, since it is larger than the sum of its proper divisors (1294297763).

8726070397 is a wasteful number, since it uses less digits than its factorization.

8726070397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41751563.

The product of its (nonzero) digits is 889056, while the sum is 49.

The square root of 8726070397 is about 93413.4379894028. The cubic root of 8726070397 is about 2058.7624449337.

The spelling of 8726070397 in words is "eight billion, seven hundred twenty-six million, seventy thousand, three hundred ninety-seven".

Divisors: 1 11 19 209 41751533 459266863 793279127 8726070397