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84015120616060 = 225531131097639391
BaseRepresentation
bin10011000110100101001011…
…011010111000101001111100
3102000110202201012122121101011
4103012211023122320221330
542003000431334203220
6454404002533525004
723460615003211264
oct2306451332705174
9360422635577334
1084015120616060
1124851681355417
12950a839aa3764
1337b579048813a
1416a64d41547a4
159aa65d0d165a
hex4c694b6b8a7c

84015120616060 has 96 divisors (see below), whose sum is σ = 181517056261632. Its totient is φ = 32650342932480.

The previous prime is 84015120616043. The next prime is 84015120616093. The reversal of 84015120616060 is 6061602151048.

It is a super-2 number, since 2×840151206160602 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131078965 + ... + 131718355.

It is an arithmetic number, because the mean of its divisors is an integer number (1890802669392).

Almost surely, 284015120616060 is an apocalyptic number.

It is an amenable number.

84015120616060 is an abundant number, since it is smaller than the sum of its proper divisors (97501935645572).

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

84015120616060 is a wasteful number, since it uses less digits than its factorization.

84015120616060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640663 (or 640661 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The spelling of 84015120616060 in words is "eighty-four trillion, fifteen billion, one hundred twenty million, six hundred sixteen thousand, sixty".

Divisors: 1 2 4 5 10 20 53 106 113 212 226 265 452 530 565 1060 1097 1130 2194 2260 4388 5485 5989 10970 11978 21940 23956 29945 58141 59890 116282 119780 123961 232564 247922 290705 495844 581410 619805 639391 1162820 1239610 1278782 2479220 2557564 3196955 6393910 6569933 12787820 13139866 26279732 32849665 33887723 65699330 67775446 72251183 131398660 135550892 144502366 169438615 289004732 338877230 361255915 677754460 701411927 722511830 1402823854 1445023660 2805647708 3507059635 3829312699 7014119270 7658625398 14028238540 15317250796 19146563495 37174832131 38293126990 74349664262 76586253980 79259547751 148699328524 158519095502 185874160655 317038191004 371748321310 396297738755 743496642620 792595477510 1585190955020 4200756030803 8401512061606 16803024123212 21003780154015 42007560308030 84015120616060