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3415818025 = 52116892
BaseRepresentation
bin1100101110011001…
…0011111100101001
322211001110112102201
43023212103330221
523443422134100
61322540500201
7150434655064
oct31346237451
98731415381
103415818025
1114a315a704
127b3b4a661
134258a38c9
142459278db
1514ed2e36a
hexcb993f29

3415818025 has 9 divisors (see below), whose sum is σ = 4235976741. Its totient is φ = 2732420640.

The previous prime is 3415818017. The next prime is 3415818083. The reversal of 3415818025 is 5208185143.

The square root of 3415818025 is 58445.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 936176409 + 2479641616 = 30597^2 + 49796^2 .

It is not a de Polignac number, because 3415818025 - 23 = 3415818017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 286381 + ... + 298069.

Almost surely, 23415818025 is an apocalyptic number.

3415818025 is the 58445-th square number.

3415818025 is the 29223-rd centered octagonal number.

It is an amenable number.

3415818025 is a deficient number, since it is larger than the sum of its proper divisors (820158716).

3415818025 is an frugal number, since it uses more digits than its factorization.

3415818025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23388 (or 11694 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The cubic root of 3415818025 is about 1506.0228989062.

The spelling of 3415818025 in words is "three billion, four hundred fifteen million, eight hundred eighteen thousand, twenty-five".

Divisors: 1 5 25 11689 58445 292225 136632721 683163605 3415818025