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55761283326 = 2372215388093
BaseRepresentation
bin110011111011101000…
…011010100011111110
312022221002200200120210
4303323220122203332
51403144342031301
641341045453250
74012550042100
oct637350324376
9168832620523
1055761283326
1121714877531
12a982411226
135348546b08
1429ad95d570
1516b5576ad6
hexcfba1a8fe

55761283326 has 48 divisors (see below), whose sum is σ = 129792061584. Its totient is φ = 15924214656.

The previous prime is 55761283267. The next prime is 55761283337. The reversal of 55761283326 is 62338216755.

It is a happy number.

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, 588936 + ... + 677028.

It is an arithmetic number, because the mean of its divisors is an integer number (2704001283).

Almost surely, 255761283326 is an apocalyptic number.

55761283326 is an abundant number, since it is smaller than the sum of its proper divisors (74030778258).

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

55761283326 is a wasteful number, since it uses less digits than its factorization.

55761283326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90265 (or 90258 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 48.

The spelling of 55761283326 in words is "fifty-five billion, seven hundred sixty-one million, two hundred eighty-three thousand, three hundred twenty-six".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 2153 4306 6459 12918 15071 30142 45213 88093 90426 105497 176186 210994 264279 316491 528558 616651 632982 1233302 1849953 3699906 4316557 8633114 12949671 25899342 189664229 379328458 568992687 1137985374 1327649603 2655299206 3982948809 7965897618 9293547221 18587094442 27880641663 55761283326