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4394069232 = 243720036529
BaseRepresentation
bin1000001011110100…
…00010110011110000
3102100020012211210220
410011322002303300
532444340203412
62004004053040
7213613654320
oct40572026360
912306184726
104394069232
111955379283
12a27694180
13550467687
142d9813280
151aab6668c
hex105e82cf0

4394069232 has 80 divisors (see below), whose sum is σ = 12981431040. Its totient is φ = 1254629376.

The previous prime is 4394069231. The next prime is 4394069233. The reversal of 4394069232 is 2329604934.

It is an interprime number because it is at equal distance from previous prime (4394069231) and next prime (4394069233).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4394069231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669744 + ... + 676272.

It is an arithmetic number, because the mean of its divisors is an integer number (162267888).

Almost surely, 24394069232 is an apocalyptic number.

4394069232 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4394069232 is an abundant number, since it is smaller than the sum of its proper divisors (8587361808).

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

4394069232 is a wasteful number, since it uses less digits than its factorization.

4394069232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550 (or 8544 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 4394069232 is about 66287.7758866595. The cubic root of 4394069232 is about 1637.9059670720.

The spelling of 4394069232 in words is "four billion, three hundred ninety-four million, sixty-nine thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 2003 4006 6009 6529 8012 12018 13058 14021 16024 19587 24036 26116 28042 32048 39174 42063 45703 48072 52232 56084 78348 84126 91406 96144 104464 112168 137109 156696 168252 182812 224336 274218 313392 336504 365624 548436 673008 731248 1096872 2193744 13077587 26155174 39232761 52310348 78465522 91543109 104620696 156931044 183086218 209241392 274629327 313862088 366172436 549258654 627724176 732344872 1098517308 1464689744 2197034616 4394069232