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70808268051 = 327867585339
BaseRepresentation
bin100000111110010000…
…0000110110100010011
320202202202020201012100
41001330200012310103
52130003404034201
652310122531443
75054460230163
oct1017440066423
9222682221170
1070808268051
112803646a8a4
1211881666b83
1368a5a33981
1435da0d45a3
151c9656c886
hex107c806d13

70808268051 has 6 divisors (see below), whose sum is σ = 102278609420. Its totient is φ = 47205512028.

The previous prime is 70808268043. The next prime is 70808268053. The reversal of 70808268051 is 15086280807.

It is not a de Polignac number, because 70808268051 - 23 = 70808268043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70808267988 and 70808268006.

It is not an unprimeable number, because it can be changed into a prime (70808268053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3933792661 + ... + 3933792678.

Almost surely, 270808268051 is an apocalyptic number.

70808268051 is a deficient number, since it is larger than the sum of its proper divisors (31470341369).

70808268051 is a wasteful number, since it uses less digits than its factorization.

70808268051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7867585345 (or 7867585342 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 70808268051 in words is "seventy billion, eight hundred eight million, two hundred sixty-eight thousand, fifty-one".

Divisors: 1 3 9 7867585339 23602756017 70808268051