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993924120 = 233572295167
BaseRepresentation
bin111011001111100…
…001010000011000
32120021020120120110
4323033201100120
54013421032440
6242343124320
733426133650
oct7317412030
92507216513
10993924120
114700539a2
12238a436a0
1312abc07a7
1496009360
155c3d1080
hex3b3e1418

993924120 has 128 divisors (see below), whose sum is σ = 3423283200. Its totient is φ = 226146816.

The previous prime is 993924119. The next prime is 993924131. The reversal of 993924120 is 21429399.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189777 + ... + 194943.

It is an arithmetic number, because the mean of its divisors is an integer number (26744400).

Almost surely, 2993924120 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 993924120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1711641600).

993924120 is an abundant number, since it is smaller than the sum of its proper divisors (2429359080).

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

993924120 is a wasteful number, since it uses less digits than its factorization.

993924120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417 (or 5413 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 993924120 is about 31526.5621341750. The cubic root of 993924120 is about 997.9705909516.

The spelling of 993924120 in words is "nine hundred ninety-three million, nine hundred twenty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 229 280 420 458 687 840 916 1145 1374 1603 1832 2290 2748 3206 3435 4580 4809 5167 5496 6412 6870 8015 9160 9618 10334 12824 13740 15501 16030 19236 20668 24045 25835 27480 31002 32060 36169 38472 41336 48090 51670 62004 64120 72338 77505 96180 103340 108507 124008 144676 155010 180845 192360 206680 217014 289352 310020 361690 434028 542535 620040 723380 868056 1085070 1183243 1446760 2170140 2366486 3549729 4340280 4732972 5916215 7099458 8282701 9465944 11832430 14198916 16565402 17748645 23664860 24848103 28397832 33130804 35497290 41413505 47329720 49696206 66261608 70994580 82827010 99392412 124240515 141989160 165654020 198784824 248481030 331308040 496962060 993924120