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3381990120 = 2332519494443
BaseRepresentation
bin1100100110010101…
…0001001011101000
322201200210220021100
43021211101023220
523411242140440
61315331441400
7146544304335
oct31145211350
98650726240
103381990120
111486055263
127a4756260
1341b88b4b2
1424123d98c
1514bd9b230
hexc99512e8

3381990120 has 96 divisors (see below), whose sum is σ = 11569989600. Its totient is φ = 854395776.

The previous prime is 3381990103. The next prime is 3381990133. The reversal of 3381990120 is 210991833.

It is a super-2 number, since 2×33819901202 = 22875714343555228800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240382 + ... + 254061.

It is an arithmetic number, because the mean of its divisors is an integer number (120520725).

Almost surely, 23381990120 is an apocalyptic number.

3381990120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3381990120 is an abundant number, since it is smaller than the sum of its proper divisors (8187999480).

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

3381990120 is a wasteful number, since it uses less digits than its factorization.

3381990120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494479 (or 494472 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3381990120 is about 58154.8804486777. The cubic root of 3381990120 is about 1501.0348592134.

The spelling of 3381990120 in words is "three billion, three hundred eighty-one million, nine hundred ninety thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 30 36 38 40 45 57 60 72 76 90 95 114 120 152 171 180 190 228 285 342 360 380 456 570 684 760 855 1140 1368 1710 2280 3420 6840 494443 988886 1483329 1977772 2472215 2966658 3955544 4449987 4944430 5933316 7416645 8899974 9394417 9888860 11866632 14833290 17799948 18788834 19777720 22249935 28183251 29666580 35599896 37577668 44499870 46972085 56366502 59333160 75155336 84549753 88999740 93944170 112733004 140916255 169099506 177999480 187888340 225466008 281832510 338199012 375776680 422748765 563665020 676398024 845497530 1127330040 1690995060 3381990120