Search a number
-
+
22885973604 = 2234135433517
BaseRepresentation
bin10101010100000111…
…000011111001100100
32012001221222220210000
4111110013003321210
5333332302123404
614302541501300
71440064365054
oct252407037144
965057886700
1022885973604
11978459877a
124528571830
132209577220
1411716c9564
158de2d9339
hex5541c3e64

22885973604 has 60 divisors (see below), whose sum is σ = 64430656444. Its totient is φ = 7041836736.

The previous prime is 22885973573. The next prime is 22885973629. The reversal of 22885973604 is 40637958822.

22885973604 is a `hidden beast` number, since 2 + 28 + 8 + 5 + 9 + 7 + 3 + 604 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10671303204 + 12214670400 = 103302^2 + 110520^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2712547 + ... + 2720970.

Almost surely, 222885973604 is an apocalyptic number.

It is an amenable number.

22885973604 is an abundant number, since it is smaller than the sum of its proper divisors (41544682840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22885973604 is a wasteful number, since it uses less digits than its factorization.

22885973604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5433546 (or 5433535 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 22885973604 in words is "twenty-two billion, eight hundred eighty-five million, nine hundred seventy-three thousand, six hundred four".

Divisors: 1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 78 81 108 117 156 162 234 324 351 468 702 1053 1404 2106 4212 5433517 10867034 16300551 21734068 32601102 48901653 65202204 70635721 97803306 141271442 146704959 195606612 211907163 282542884 293409918 423814326 440114877 586819836 635721489 847628652 880229754 1271442978 1760459508 1907164467 2542885956 3814328934 5721493401 7628657868 11442986802 22885973604