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10320768 = 273217231
BaseRepresentation
bin100111010111…
…101110000000
3201102100102200
4213113232000
510120231033
61005113200
7153503463
oct47275600
921370380
1010320768
11590a167
123558800
1321a4883
1415292da
15d8d013
hex9d7b80

10320768 has 144 divisors (see below), whose sum is σ = 32566560. Its totient is φ = 3133440.

The previous prime is 10320757. The next prime is 10320769. The reversal of 10320768 is 86702301.

10320768 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 tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320769) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 332913 + ... + 332943.

Almost surely, 210320768 is an apocalyptic number.

10320768 is a gapful number since it is divisible by the number (18) 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 10320768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16283280).

10320768 is an abundant number, since it is smaller than the sum of its proper divisors (22245792).

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

10320768 is a wasteful number, since it uses less digits than its factorization.

10320768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 10320768 is about 3212.5952125968. The cubic root of 10320768 is about 217.7228472995.

The spelling of 10320768 in words is "ten million, three hundred twenty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 31 32 34 36 48 51 62 64 68 72 93 96 102 124 128 136 144 153 186 192 204 248 272 279 288 289 306 372 384 408 496 527 544 558 576 578 612 744 816 867 992 1054 1088 1116 1152 1156 1224 1488 1581 1632 1734 1984 2108 2176 2232 2312 2448 2601 2976 3162 3264 3468 3968 4216 4464 4624 4743 4896 5202 5952 6324 6528 6936 8432 8928 8959 9248 9486 9792 10404 11904 12648 13872 16864 17856 17918 18496 18972 19584 20808 25296 26877 27744 33728 35712 35836 36992 37944 41616 50592 53754 55488 67456 71672 75888 80631 83232 101184 107508 110976 143344 151776 161262 166464 202368 215016 286688 303552 322524 332928 430032 573376 607104 645048 860064 1146752 1290096 1720128 2580192 3440256 5160384 10320768