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707697053 = 7243335879
BaseRepresentation
bin101010001011101…
…001100110011101
31211022122201211222
4222023221212131
52422132301203
6154120223125
723352216500
oct5213514635
91738581758
10707697053
113335272a8
1217900aaa5
13b380596b
1469dbd137
15421e3038
hex2a2e999d

707697053 has 12 divisors (see below), whose sum is σ = 842387040. Its totient is φ = 592488792.

The previous prime is 707697049. The next prime is 707697061. The reversal of 707697053 is 350796707.

It is not a de Polignac number, because 707697053 - 22 = 707697049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 707696995 and 707697013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (707697013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165833 + ... + 170046.

It is an arithmetic number, because the mean of its divisors is an integer number (70198920).

Almost surely, 2707697053 is an apocalyptic number.

It is an amenable number.

707697053 is a deficient number, since it is larger than the sum of its proper divisors (134689987).

707697053 is a wasteful number, since it uses less digits than its factorization.

707697053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335936 (or 335929 counting only the distinct ones).

The product of its (nonzero) digits is 277830, while the sum is 44.

The square root of 707697053 is about 26602.5760594721. The cubic root of 707697053 is about 891.1465478205.

The spelling of 707697053 in words is "seven hundred seven million, six hundred ninety-seven thousand, fifty-three".

Divisors: 1 7 43 49 301 2107 335879 2351153 14442797 16458071 101099579 707697053