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70576946029 = 2811913131293
BaseRepresentation
bin100000110111010110…
…1101011101101101101
320202011121222100001001
41001232231223231231
52124020144233104
652231140520301
75045651100022
oct1015655535555
9222147870031
1070576946029
1127a27934177
12118180b0091
136869b30a35
1435b74bb549
151c810c7aa4
hex106eb6bb6d

70576946029 has 8 divisors (see below), whose sum is σ = 70865673912. Its totient is φ = 70288485120.

The previous prime is 70576945993. The next prime is 70576946047. The reversal of 70576946029 is 92064967507.

It can be written as a sum of positive squares in 4 ways, for example, as 44129404900 + 26447541129 = 210070^2 + 162627^2 .

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-70576946029 is a prime.

It is a super-2 number, since 2×705769460292 (a number of 22 digits) 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 (70576946329) 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, 471907 + ... + 603199.

It is an arithmetic number, because the mean of its divisors is an integer number (8858209239).

Almost surely, 270576946029 is an apocalyptic number.

It is an amenable number.

70576946029 is a deficient number, since it is larger than the sum of its proper divisors (288727883).

70576946029 is a wasteful number, since it uses less digits than its factorization.

70576946029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133487.

The product of its (nonzero) digits is 5715360, while the sum is 55.

The spelling of 70576946029 in words is "seventy billion, five hundred seventy-six million, nine hundred forty-six thousand, twenty-nine".

Divisors: 1 281 1913 131293 537553 36893333 251163509 70576946029