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13572102904 = 23371272231619
BaseRepresentation
bin11001010001111010…
…11101101011111000
31022000212022021002221
430220331131223320
5210243424243104
610122425133424
7660220654063
oct145075355370
938025267087
1013572102904
115835109878
12276932a274
131383a80829
1492a72d8da
155467adc54
hex328f5daf8

13572102904 has 64 divisors (see below), whose sum is σ = 26475724800. Its totient is φ = 6517252224.

The previous prime is 13572102899. The next prime is 13572102917. The reversal of 13572102904 is 40920127531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13572102904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8382207 + ... + 8383825.

It is an arithmetic number, because the mean of its divisors is an integer number (413683200).

Almost surely, 213572102904 is an apocalyptic number.

It is an amenable number.

13572102904 is a deficient number, since it is larger than the sum of its proper divisors (12903621896).

13572102904 is a wasteful number, since it uses less digits than its factorization.

13572102904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2008 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 13572102904 in words is "thirteen billion, five hundred seventy-two million, one hundred two thousand, nine hundred four".

Divisors: 1 2 4 8 37 74 127 148 223 254 296 446 508 892 1016 1619 1784 3238 4699 6476 8251 9398 12952 16502 18796 28321 33004 37592 56642 59903 66008 113284 119806 205613 226568 239612 361037 411226 479224 722074 822452 1047877 1444148 1644904 2095754 2888296 4191508 7607681 8383016 13358369 15215362 26716738 30430724 45851699 53433476 60861448 91703398 106866952 183406796 366813592 1696512863 3393025726 6786051452 13572102904