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2796916013145 = 3251959509108929
BaseRepresentation
bin101000101100110101001…
…011110111100001011001
3100220101022212220211022100
4220230311023313201121
5331311040444410040
65540515132514013
7406033120564542
oct50546513674131
910811285824270
102796916013145
119891901a0611
1239208961b909
13173995601547
149952b3c94c9
154cb4a68ab30
hex28b352f7859

2796916013145 has 96 divisors (see below), whose sum is σ = 5199882480000. Its totient is φ = 1386484383744.

The previous prime is 2796916013141. The next prime is 2796916013149. The reversal of 2796916013145 is 5413106196972.

2796916013145 is a `hidden beast` number, since 27 + 9 + 6 + 9 + 1 + 601 + 3 + 1 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (2796916013141) and next prime (2796916013149).

It is not a de Polignac number, because 2796916013145 - 22 = 2796916013141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2796916013091 and 2796916013100.

It is not an unprimeable number, because it can be changed into a prime (2796916013141) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25622041 + ... + 25730969.

It is an arithmetic number, because the mean of its divisors is an integer number (54165442500).

Almost surely, 22796916013145 is an apocalyptic number.

It is an amenable number.

2796916013145 is a deficient number, since it is larger than the sum of its proper divisors (2402966466855).

2796916013145 is a wasteful number, since it uses less digits than its factorization.

2796916013145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109527 (or 109524 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 2796916013145 in words is "two trillion, seven hundred ninety-six billion, nine hundred sixteen million, thirteen thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 19 45 57 59 95 171 177 285 295 509 531 855 885 1121 1527 2545 2655 3363 4581 5605 7635 9671 10089 16815 22905 29013 30031 48355 50445 87039 90093 108929 145065 150155 270279 326787 435195 450465 544645 570589 980361 1351395 1633935 1711767 2069651 2852945 4901805 5135301 6208953 6426811 8558835 10348255 18626859 19280433 25676505 31044765 32134055 55444861 57841299 93134295 96402165 122109409 166334583 277224305 289206495 366328227 499003749 610547045 831672915 1053452359 1098984681 1831641135 2495018745 3160357077 3271246799 5267261795 5494923405 9481071231 9813740397 15801785385 16356233995 29441221191 47405356155 49068701985 62153689181 147206105955 186461067543 310768445905 559383202629 932305337715 2796916013145