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13898580013600 = 255217997057123
BaseRepresentation
bin1100101001000000001111…
…1011001011001000100000
31211012200122221022211100221
43022100003323023020200
53310203242440413400
645320530340452424
72633065524605032
oct312200373131040
954180587284327
1013898580013600
11447939a09a807
12168577a3aa114
1379a8271b8889
143609a29b5c52
151918021c1c1a
hexca403ecb220

13898580013600 has 72 divisors (see below), whose sum is σ = 34119461370960. Its totient is φ = 5528373669120.

The previous prime is 13898580013597. The next prime is 13898580013613. The reversal of 13898580013600 is 631008589831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48385362 + ... + 48671761.

It is an arithmetic number, because the mean of its divisors is an integer number (473881407930).

Almost surely, 213898580013600 is an apocalyptic number.

13898580013600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13898580013600 is an abundant number, since it is smaller than the sum of its proper divisors (20220881357360).

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

13898580013600 is a wasteful number, since it uses less digits than its factorization.

13898580013600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97057322 (or 97057309 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The spelling of 13898580013600 in words is "thirteen trillion, eight hundred ninety-eight billion, five hundred eighty million, thirteen thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 160 179 200 358 400 716 800 895 1432 1790 2864 3580 4475 5728 7160 8950 14320 17900 28640 35800 71600 143200 97057123 194114246 388228492 485285615 776456984 970571230 1552913968 1941142460 2426428075 3105827936 3882284920 4852856150 7764569840 9705712300 15529139680 17373225017 19411424600 34746450034 38822849200 69492900068 77645698400 86866125085 138985800136 173732250170 277971600272 347464500340 434330625425 555943200544 694929000680 868661250850 1389858001360 1737322501700 2779716002720 3474645003400 6949290006800 13898580013600