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707700025 = 52152318587
BaseRepresentation
bin101010001011101…
…010010100111001
31211022122212221001
4222023222110321
52422132400100
6154120245001
723352231244
oct5213522471
91738585831
10707700025
1133352955a
12179010761
13b3807116
1469dc025b
15421e3d6a
hex2a2ea539

707700025 has 12 divisors (see below), whose sum is σ = 878171472. Its totient is φ = 565757840.

The previous prime is 707699981. The next prime is 707700053. The reversal of 707700025 is 520007707.

It is a happy number.

707700025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 707700025 - 213 = 707691833 is a prime.

It is a super-3 number, since 3×7077000253 (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 707699966 and 707700002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28782 + ... + 47368.

It is an arithmetic number, because the mean of its divisors is an integer number (73180956).

Almost surely, 2707700025 is an apocalyptic number.

It is an amenable number.

707700025 is a deficient number, since it is larger than the sum of its proper divisors (170471447).

707700025 is a wasteful number, since it uses less digits than its factorization.

707700025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20120 (or 20115 counting only the distinct ones).

The product of its (nonzero) digits is 3430, while the sum is 28.

The square root of 707700025 is about 26602.6319186655. The cubic root of 707700025 is about 891.1477952864.

The spelling of 707700025 in words is "seven hundred seven million, seven hundred thousand, twenty-five".

Divisors: 1 5 25 1523 7615 18587 38075 92935 464675 28308001 141540005 707700025