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23212244232 = 23323110399751
BaseRepresentation
bin10101100111100011…
…101011110100001000
32012220200221011221100
4111213203223310020
5340014313303412
614355154541400
71451135551302
oct254743536410
965820834840
1023212244232
119931785721
1245b9897860
13225c042678
1411a2b7a972
1590cc86edc
hex5678ebd08

23212244232 has 48 divisors (see below), whose sum is σ = 64894452480. Its totient is φ = 7487820000.

The previous prime is 23212244203. The next prime is 23212244287. The reversal of 23212244232 is 23244221232.

23212244232 is a `hidden beast` number, since 2 + 3 + 212 + 2 + 442 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 23212244196 and 23212244205.

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, 5197644 + ... + 5202107.

It is an arithmetic number, because the mean of its divisors is an integer number (1351967760).

Almost surely, 223212244232 is an apocalyptic number.

It is an amenable number.

23212244232 is an abundant number, since it is smaller than the sum of its proper divisors (41682208248).

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

23212244232 is a wasteful number, since it uses less digits than its factorization.

23212244232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10399794 (or 10399787 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

Adding to 23212244232 its reverse (23244221232), we get a palindrome (46456465464).

The spelling of 23212244232 in words is "twenty-three billion, two hundred twelve million, two hundred forty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 248 279 372 558 744 1116 2232 10399751 20799502 31199253 41599004 62398506 83198008 93597759 124797012 187195518 249594024 322392281 374391036 644784562 748782072 967176843 1289569124 1934353686 2579138248 2901530529 3868707372 5803061058 7737414744 11606122116 23212244232