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368828320 = 25571272593
BaseRepresentation
bin10101111110111…
…101111110100000
3221201000102100011
4111332331332200
51223410001240
6100333134304
712065663140
oct2576757640
9851012304
10368828320
1117a2151a3
12a362a394
135b549213
1436dac920
15225a76ea
hex15fbdfa0

368828320 has 96 divisors (see below), whose sum is σ = 1004064768. Its totient is φ = 125411328.

The previous prime is 368828309. The next prime is 368828347. The reversal of 368828320 is 23828863.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140944 + ... + 143536.

It is an arithmetic number, because the mean of its divisors is an integer number (10459008).

Almost surely, 2368828320 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368828320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502032384).

368828320 is an abundant number, since it is smaller than the sum of its proper divisors (635236448).

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

368828320 is a wasteful number, since it uses less digits than its factorization.

368828320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 368828320 is about 19204.9035405024. The cubic root of 368828320 is about 717.1468361959.

The spelling of 368828320 in words is "three hundred sixty-eight million, eight hundred twenty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 127 140 160 224 254 280 508 560 635 889 1016 1120 1270 1778 2032 2540 2593 3556 4064 4445 5080 5186 7112 8890 10160 10372 12965 14224 17780 18151 20320 20744 25930 28448 35560 36302 41488 51860 71120 72604 82976 90755 103720 142240 145208 181510 207440 290416 329311 363020 414880 580832 658622 726040 1317244 1452080 1646555 2305177 2634488 2904160 3293110 4610354 5268976 6586220 9220708 10537952 11525885 13172440 18441416 23051770 26344880 36882832 46103540 52689760 73765664 92207080 184414160 368828320