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7070660130 = 235235688671
BaseRepresentation
bin1101001010111000…
…11011011000100010
3200020202200202021010
412211130123120202
5103440042111010
63125340441350
7340134422322
oct64534333042
920222622233
107070660130
112aa9226676
121453b49256
13888b46081
144b10b1282
152b5b25620
hex1a571b622

7070660130 has 16 divisors (see below), whose sum is σ = 16969584384. Its totient is φ = 1885509360.

The previous prime is 7070660117. The next prime is 7070660167. The reversal of 7070660130 is 310660707.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 235688671 = 7070660130 / (7 + 0 + 7 + 0 + 6 + 6 + 0 + 1 + 3 + 0).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117844306 + ... + 117844365.

It is an arithmetic number, because the mean of its divisors is an integer number (1060599024).

Almost surely, 27070660130 is an apocalyptic number.

7070660130 is an abundant number, since it is smaller than the sum of its proper divisors (9898924254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7070660130 is a wasteful number, since it uses less digits than its factorization.

7070660130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235688681.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 7070660130 is about 84087.2173995549. The cubic root of 7070660130 is about 1919.3462156630.

The spelling of 7070660130 in words is "seven billion, seventy million, six hundred sixty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 235688671 471377342 707066013 1178443355 1414132026 2356886710 3535330065 7070660130