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26880061793016 = 2333761948902003
BaseRepresentation
bin1100001110010100000001…
…00010001110001011111000
310112011201010201112021121210
412013022000202032023320
512010400331304334031
6133100310243403120
75443006663242225
oct607120042161370
9115151121467553
1026880061793016
118623852136273
1230216523834a0
1311cca1847c103
1468d00543494c
1531932ac38746
hex18728088e2f8

26880061793016 has 64 divisors (see below), whose sum is σ = 69127872854400. Its totient is φ = 8703773923968.

The previous prime is 26880061792999. The next prime is 26880061793029. The reversal of 26880061793016 is 61039716008862.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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, 23901330 + ... + 25000673.

It is an arithmetic number, because the mean of its divisors is an integer number (1080123013350).

Almost surely, 226880061793016 is an apocalyptic number.

It is an amenable number.

26880061793016 is an abundant number, since it is smaller than the sum of its proper divisors (42247811061384).

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

26880061793016 is a wasteful number, since it uses less digits than its factorization.

26880061793016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48902668 (or 48902664 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 57.

The spelling of 26880061793016 in words is "twenty-six trillion, eight hundred eighty billion, sixty-one million, seven hundred ninety-three thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 444 619 888 1238 1857 2476 3714 4952 7428 14856 22903 45806 68709 91612 137418 183224 274836 549672 48902003 97804006 146706009 195608012 293412018 391216024 586824036 1173648072 1809374111 3618748222 5428122333 7237496444 10856244666 14474992888 21712489332 30270339857 43424978664 60540679714 90811019571 121081359428 181622039142 242162718856 363244078284 726488156568 1120002574709 2240005149418 3360007724127 4480010298836 6720015448254 8960020597672 13440030896508 26880061793016