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382405136080 = 245112331865027
BaseRepresentation
bin1011001000010010001…
…11110100111011010000
31100120001110201200012011
411210021013310323100
522231131203323310
6451401405112304
736425233011442
oct5441107647320
91316043650164
10382405136080
111381a4803750
1262142858694
132a0a332a066
14147194b6492
159e31dba78a
hex59091f4ed0

382405136080 has 80 divisors (see below), whose sum is σ = 974081744064. Its totient is φ = 138459530240.

The previous prime is 382405136053. The next prime is 382405136123. The reversal of 382405136080 is 80631504283.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

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, 727474 + ... + 1137553.

Almost surely, 2382405136080 is an apocalyptic number.

It is an amenable number.

382405136080 is an abundant number, since it is smaller than the sum of its proper divisors (591676607984).

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

382405136080 is a wasteful number, since it uses less digits than its factorization.

382405136080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865284 (or 1865278 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 382405136080 in words is "three hundred eighty-two billion, four hundred five million, one hundred thirty-six thousand, eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 233 440 466 880 932 1165 1864 2330 2563 3728 4660 5126 9320 10252 12815 18640 20504 25630 41008 51260 102520 205040 1865027 3730054 7460108 9325135 14920216 18650270 20515297 29840432 37300540 41030594 74601080 82061188 102576485 149202160 164122376 205152970 328244752 410305940 434551291 820611880 869102582 1641223760 1738205164 2172756455 3476410328 4345512910 4780064201 6952820656 8691025820 9560128402 17382051640 19120256804 23900321005 34764103280 38240513608 47800642010 76481027216 95601284020 191202568040 382405136080