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3801604032 = 263216739521
BaseRepresentation
bin1110001010010111…
…1101111111000000
3100210221101111100100
43202211331333000
530241202312112
61425121322400
7163131046452
oct34245757700
910727344310
103801604032
1116809a7416
128a1196400
134877a9555
14280c6c2d2
15173b362dc
hexe297dfc0

3801604032 has 84 divisors (see below), whose sum is σ = 10962138096. Its totient is φ = 1259581440.

The previous prime is 3801604021. The next prime is 3801604063. The reversal of 3801604032 is 2304061083.

It is a happy number.

It is a super-2 number, since 2×38016040322 = 28904386432237314048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3801603987 and 3801604005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76432 + ... + 115952.

It is an arithmetic number, because the mean of its divisors is an integer number (130501644).

Almost surely, 23801604032 is an apocalyptic number.

3801604032 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3801604032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5481069048).

3801604032 is an abundant number, since it is smaller than the sum of its proper divisors (7160534064).

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

3801604032 is a wasteful number, since it uses less digits than its factorization.

3801604032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39706 (or 39693 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 3801604032 is about 61657.1490745396. The cubic root of 3801604032 is about 1560.7102879875.

The spelling of 3801604032 in words is "three billion, eight hundred one million, six hundred four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 167 192 288 334 501 576 668 1002 1336 1503 2004 2672 3006 4008 5344 6012 8016 10688 12024 16032 24048 32064 39521 48096 79042 96192 118563 158084 237126 316168 355689 474252 632336 711378 948504 1264672 1422756 1897008 2529344 2845512 3794016 5691024 6600007 7588032 11382048 13200014 19800021 22764096 26400028 39600042 52800056 59400063 79200084 105600112 118800126 158400168 211200224 237600252 316800336 422400448 475200504 633600672 950401008 1267201344 1900802016 3801604032