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2680913918574 = 232919162799611
BaseRepresentation
bin100111000000110010111…
…010111111101001101110
3100111021220111111212001100
4213000302322333221232
5322411002430343244
65411332253223530
7364455355213233
oct47006272775156
910437814455040
102680913918574
11943a73019a71
123736b4791ba6
13165a697843b8
1493a8500d78a
1549b0b694b69
hex27032ebfa6e

2680913918574 has 48 divisors (see below), whose sum is σ = 5818599895680. Its totient is φ = 892107956880.

The previous prime is 2680913918549. The next prime is 2680913918593. The reversal of 2680913918574 is 4758193190862.

2680913918574 is a `hidden beast` number, since 2 + 6 + 80 + 91 + 391 + 85 + 7 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26864029 + ... + 26963639.

It is an arithmetic number, because the mean of its divisors is an integer number (121220831160).

It is a 1-persistent number, because it is pandigital, but 2⋅2680913918574 = 5361827837148 is not.

Almost surely, 22680913918574 is an apocalyptic number.

2680913918574 is an abundant number, since it is smaller than the sum of its proper divisors (3137685977106).

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

2680913918574 is a wasteful number, since it uses less digits than its factorization.

2680913918574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102165 (or 102162 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 63.

The spelling of 2680913918574 in words is "two trillion, six hundred eighty billion, nine hundred thirteen million, nine hundred eighteen thousand, five hundred seventy-four".

Divisors: 1 2 3 6 9 18 919 1627 1838 2757 3254 4881 5514 8271 9762 14643 16542 29286 99611 199222 298833 597666 896499 1495213 1792998 2990426 4485639 8971278 13456917 26913834 91542509 162067097 183085018 274627527 324134194 486201291 549255054 823882581 972402582 1458603873 1647765162 2917207746 148939662143 297879324286 446818986429 893637972858 1340456959287 2680913918574