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20480880701088 = 2532259127446611
BaseRepresentation
bin1001010100000100100111…
…00111100110111010100000
32200111221201210100012102100
410222002103213212322200
510141024320424413323
6111320441532250400
74212460213364103
oct452022347467240
980457653305370
1020480880701088
116586990247255
1223693b9610a00
13b57453354292
1450b3cc13073a
15257b4c216943
hex12a0939e6ea0

20480880701088 has 72 divisors (see below), whose sum is σ = 58264985390976. Its totient is φ = 6824325110400.

The previous prime is 20480880701059. The next prime is 20480880701107. The reversal of 20480880701088 is 88010708808402.

20480880701088 is a `hidden beast` number, since 2 + 0 + 480 + 8 + 8 + 0 + 70 + 10 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12977098 + ... + 14469513.

It is an arithmetic number, because the mean of its divisors is an integer number (809235908208).

Almost surely, 220480880701088 is an apocalyptic number.

It is an amenable number.

20480880701088 is an abundant number, since it is smaller than the sum of its proper divisors (37784104689888).

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

20480880701088 is a wasteful number, since it uses less digits than its factorization.

20480880701088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27449218 (or 27449207 counting only the distinct ones).

The product of its (nonzero) digits is 1835008, while the sum is 54.

The spelling of 20480880701088 in words is "twenty trillion, four hundred eighty billion, eight hundred eighty million, seven hundred one thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 2591 5182 7773 10364 15546 20728 23319 31092 41456 46638 62184 82912 93276 124368 186552 248736 373104 746208 27446611 54893222 82339833 109786444 164679666 219572888 247019499 329359332 439145776 494038998 658718664 878291552 988077996 1317437328 1976155992 2634874656 3952311984 7904623968 71114169101 142228338202 213342507303 284456676404 426685014606 568913352808 640027521909 853370029212 1137826705616 1280055043818 1706740058424 2275653411232 2560110087636 3413480116848 5120220175272 6826960233696 10240440350544 20480880701088