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23350057959680 = 285791405716427
BaseRepresentation
bin1010100111100100110111…
…11010010000000100000000
310001200020120200112122012122
411103302123322100010000
511030031404314202210
6121354511334343412
74626662126602634
oct523623372200400
9101606520478178
1023350057959680
117492781a90021
1227514931bab68
131004b936c660a
145aa212592dc4
152a75c677bb55
hex153c9be90100

23350057959680 has 144 divisors (see below), whose sum is σ = 56646146430720. Its totient is φ = 9220577673216.

The previous prime is 23350057959671. The next prime is 23350057959763. The reversal of 23350057959680 is 8695975005332.

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, 1421435627 + ... + 1421452053.

It is an arithmetic number, because the mean of its divisors is an integer number (393376016880).

Almost surely, 223350057959680 is an apocalyptic number.

23350057959680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23350057959680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28323073215360).

23350057959680 is an abundant number, since it is smaller than the sum of its proper divisors (33296088471040).

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

23350057959680 is a wasteful number, since it uses less digits than its factorization.

23350057959680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30584 (or 30570 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 62.

The spelling of 23350057959680 in words is "twenty-three trillion, three hundred fifty billion, fifty-seven million, nine hundred fifty-nine thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 79 80 128 158 160 256 316 320 395 632 640 790 1264 1280 1580 2528 3160 5056 6320 10112 12640 14057 16427 20224 25280 28114 32854 50560 56228 65708 70285 82135 101120 112456 131416 140570 164270 224912 262832 281140 328540 449824 525664 562280 657080 899648 1051328 1110503 1124560 1297733 1314160 1799296 2102656 2221006 2249120 2595466 2628320 3598592 4205312 4442012 4498240 5190932 5256640 5552515 6488665 8884024 8996480 10381864 10513280 11105030 12977330 17768048 17992960 20763728 21026560 22210060 25954660 35536096 41527456 44420120 51909320 71072192 83054912 88840240 103818640 142144384 166109824 177680480 207637280 230914339 284288768 332219648 355360960 415274560 461828678 710721920 830549120 923657356 1154571695 1421443840 1661098240 1847314712 2309143390 3694629424 4618286780 7389258848 9236573560 14778517696 18242232781 18473147120 29557035392 36484465562 36946294240 59114070784 72968931124 73892588480 91211163905 145937862248 147785176960 182422327810 291875724496 295570353920 364844655620 583751448992 729689311240 1167502897984 1459378622480 2335005795968 2918757244960 4670011591936 5837514489920 11675028979840 23350057959680