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2382816920 = 2351114893637
BaseRepresentation
bin1000111000000110…
…1110011010011000
320011001200122022112
42032001232122120
514340000120140
61032240011452
7113022416051
oct21601563230
96131618275
102382816920
111013046690
12566000b88
132bc880753
14188669728
15de2cec65
hex8e06e698

2382816920 has 64 divisors (see below), whose sum is σ = 5854269600. Its totient is φ = 865658880.

The previous prime is 2382816911. The next prime is 2382816937. The reversal of 2382816920 is 296182832.

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, 653342 + ... + 656978.

Almost surely, 22382816920 is an apocalyptic number.

2382816920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2382816920 is an abundant number, since it is smaller than the sum of its proper divisors (3471452680).

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

2382816920 is a wasteful number, since it uses less digits than its factorization.

2382816920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5148 (or 5144 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 2382816920 is about 48814.1057482363. The cubic root of 2382816920 is about 1335.6629885481.

The spelling of 2382816920 in words is "two billion, three hundred eighty-two million, eight hundred sixteen thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 1489 2978 3637 5956 7274 7445 11912 14548 14890 16379 18185 29096 29780 32758 36370 40007 59560 65516 72740 80014 81895 131032 145480 160028 163790 200035 320056 327580 400070 655160 800140 1600280 5415493 10830986 21661972 27077465 43323944 54154930 59570423 108309860 119140846 216619720 238281692 297852115 476563384 595704230 1191408460 2382816920