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10601001625 = 5384808013
BaseRepresentation
bin10011101111101111…
…00111001010011001
31000100210122200100211
421313313213022121
5133202324023000
64511532131121
7523463012164
oct116767471231
930323580324
1010601001625
11454aa97475
12207a306aa1
13ccc376c36
14727ccaadb
15420a277ba
hex277de7299

10601001625 has 8 divisors (see below), whose sum is σ = 13230050184. Its totient is φ = 8480801200.

The previous prime is 10601001623. The next prime is 10601001641. The reversal of 10601001625 is 52610010601.

It can be written as a sum of positive squares in 4 ways, for example, as 128958736 + 10472042889 = 11356^2 + 102333^2 .

It is not a de Polignac number, because 10601001625 - 21 = 10601001623 is a prime.

It is a super-2 number, since 2×106010016252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10601001596 and 10601001605.

It is not an unprimeable number, because it can be changed into a prime (10601001623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42403882 + ... + 42404131.

It is an arithmetic number, because the mean of its divisors is an integer number (1653756273).

Almost surely, 210601001625 is an apocalyptic number.

It is an amenable number.

10601001625 is a deficient number, since it is larger than the sum of its proper divisors (2629048559).

10601001625 is an frugal number, since it uses more digits than its factorization.

10601001625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84808028 (or 84808018 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 10601001625 in words is "ten billion, six hundred one million, one thousand, six hundred twenty-five".

Divisors: 1 5 25 125 84808013 424040065 2120200325 10601001625