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23532251412 = 2231925432191
BaseRepresentation
bin10101111010101000…
…011010100100010100
32020202000002020021010
4111322220122210110
5341143224021122
614451025452220
71462102556655
oct257250324424
966660066233
1023532251412
119a8638486a
124688aa1070
1322b0426c27
1411d347b52c
1592ade8e0c
hex57aa1a914

23532251412 has 36 divisors (see below), whose sum is σ = 57950624256. Its totient is φ = 7431235920.

The previous prime is 23532251401. The next prime is 23532251443. The reversal of 23532251412 is 21415223532.

It is a self number, because there is not a number n which added to its sum of digits gives 23532251412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2711764 + ... + 2720427.

Almost surely, 223532251412 is an apocalyptic number.

It is an amenable number.

23532251412 is an abundant number, since it is smaller than the sum of its proper divisors (34418372844).

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

23532251412 is a wasteful number, since it uses less digits than its factorization.

23532251412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432236 (or 5432215 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

Adding to 23532251412 its reverse (21415223532), we get a palindrome (44947474944).

The spelling of 23532251412 in words is "twenty-three billion, five hundred thirty-two million, two hundred fifty-one thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 1083 1444 2166 4332 5432191 10864382 16296573 21728764 32593146 65186292 103211629 206423258 309634887 412846516 619269774 1238539548 1961020951 3922041902 5883062853 7844083804 11766125706 23532251412