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2381930712 = 23357175039
BaseRepresentation
bin1000110111111001…
…0110000011011000
320011000000121200000
42031332112003120
514334233240322
61032205013000
7113012035260
oct21576260330
96130017600
102381930712
1110125a0887
12565854160
132bc630275
141884b87a0
15de1a73ac
hex8df960d8

2381930712 has 96 divisors (see below), whose sum is σ = 7645747200. Its totient is φ = 680547744.

The previous prime is 2381930701. The next prime is 2381930731. The reversal of 2381930712 is 2170391832.

2381930712 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73912 + ... + 101127.

It is an arithmetic number, because the mean of its divisors is an integer number (79643200).

Almost surely, 22381930712 is an apocalyptic number.

It is an amenable number.

2381930712 is an abundant number, since it is smaller than the sum of its proper divisors (5263816488).

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

2381930712 is a wasteful number, since it uses less digits than its factorization.

2381930712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175067 (or 175051 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2381930712 is about 48805.0275279095. The cubic root of 2381930712 is about 1335.4973831549.

The spelling of 2381930712 in words is "two billion, three hundred eighty-one million, nine hundred thirty thousand, seven hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 81 84 108 126 162 168 189 216 243 252 324 378 486 504 567 648 756 972 1134 1512 1701 1944 2268 3402 4536 6804 13608 175039 350078 525117 700156 1050234 1225273 1400312 1575351 2100468 2450546 3150702 3675819 4200936 4726053 4901092 6301404 7351638 9452106 9802184 11027457 12602808 14178159 14703276 18904212 22054914 28356318 29406552 33082371 37808424 42534477 44109828 56712636 66164742 85068954 88219656 99247113 113425272 132329484 170137908 198494226 264658968 297741339 340275816 396988452 595482678 793976904 1190965356 2381930712