Search a number
-
+
104872758025 = 52730711531693
BaseRepresentation
bin110000110101011100…
…1110100101100001001
3101000200202121002122011
41201222321310230021
53204234411224100
6120102231055521
710401562510060
oct1415271645411
9330622532564
10104872758025
1140526a35352
12183a98115a1
139b741aa009
14510c27d1d7
152adbe09bba
hex186ae74b09

104872758025 has 48 divisors (see below), whose sum is σ = 149321248384. Its totient is φ = 71574036480.

The previous prime is 104872757993. The next prime is 104872758071. The reversal of 104872758025 is 520857278401.

It is a happy number.

It is not a de Polignac number, because 104872758025 - 25 = 104872757993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104872758025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61944079 + ... + 61945771.

Almost surely, 2104872758025 is an apocalyptic number.

It is an amenable number.

104872758025 is a deficient number, since it is larger than the sum of its proper divisors (44448490359).

104872758025 is a wasteful number, since it uses less digits than its factorization.

104872758025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3170 (or 3165 counting only the distinct ones).

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 104872758025 in words is "one hundred four billion, eight hundred seventy-two million, seven hundred fifty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 307 1153 1535 1693 2149 5765 7675 8071 8465 10745 11851 28825 40355 42325 53725 59255 201775 296275 353971 519751 1769855 1952029 2477797 2598755 3638257 8849275 9760145 12388985 12993775 13664203 18191285 48800725 61944925 68321015 90956425 341605075 599272903 2996364515 4194910321 14981822575 20974551605 104872758025