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839470083076 = 22292157972
BaseRepresentation
bin11000011011101000101…
…00001110110000000100
32222020211010001201010101
430031310110032300010
5102223213320124301
61441351445133444
7114435564654352
oct14156424166004
92866733051111
10839470083076
112a4020a82369
121168409ba284
1361214300911
142c8b83d07d2
1516c83501701
hexc37450ec04

839470083076 has 27 divisors (see below), whose sum is σ = 1521573459679. Its totient is φ = 405235765088.

The previous prime is 839470083061. The next prime is 839470083077. The reversal of 839470083076 is 670380074938.

The square root of 839470083076 is 916226.

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 56287562500 + 783182520576 = 237250^2 + 884976^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (839470083077) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 53133210 + ... + 53149006.

Almost surely, 2839470083076 is an apocalyptic number.

839470083076 is the 916226-th square number.

It is an amenable number.

839470083076 is a deficient number, since it is larger than the sum of its proper divisors (682103376603).

839470083076 is an frugal number, since it uses more digits than its factorization.

839470083076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31656 (or 15828 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 839470083076 in words is "eight hundred thirty-nine billion, four hundred seventy million, eighty-three thousand, seventy-six".

Divisors: 1 2 4 29 58 116 841 1682 3364 15797 31594 63188 458113 916226 1832452 13285277 26570554 53141108 249545209 499090418 998180836 7236811061 14473622122 28947244244 209867520769 419735041538 839470083076