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70268356361 = 722518216959
BaseRepresentation
bin100000101110001010…
…0100000011100001001
320201101010022100121002
41001130110200130021
52122402144400421
652140354424345
75035213113500
oct1013424403411
9221333270532
1070268356361
1127889723195
12117508920b5
13681ac162b8
14358850d837
151c63e6db0b
hex105c520709

70268356361 has 24 divisors (see below), whose sum is σ = 82178167680. Its totient is φ = 59908380000.

The previous prime is 70268356339. The next prime is 70268356373. The reversal of 70268356361 is 16365386207.

It is not a de Polignac number, because 70268356361 - 210 = 70268355337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70268356331) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 10094000 + ... + 10100958.

It is an arithmetic number, because the mean of its divisors is an integer number (3424090320).

Almost surely, 270268356361 is an apocalyptic number.

It is an amenable number.

70268356361 is a deficient number, since it is larger than the sum of its proper divisors (11909811319).

70268356361 is a wasteful number, since it uses less digits than its factorization.

70268356361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8045 (or 8038 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 70268356361 in words is "seventy billion, two hundred sixty-eight million, three hundred fifty-six thousand, three hundred sixty-one".

Divisors: 1 7 49 251 821 1757 5747 6959 12299 40229 48713 206071 340991 1442497 1746709 5713339 10097479 12226963 39993373 85588741 279953611 1434048089 10038336623 70268356361