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379754960 = 245133111779
BaseRepresentation
bin10110101000101…
…001100111010000
3222110120112212112
4112220221213100
51234204124320
6101403244452
712260602214
oct2650514720
9873515775
10379754960
111853a8582
12a7219728
13608a37a0
1438614944
1523514ec5
hex16a299d0

379754960 has 80 divisors (see below), whose sum is σ = 981603840. Its totient is φ = 135682560.

The previous prime is 379754941. The next prime is 379754989. The reversal of 379754960 is 69457973.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 379754899 and 379754908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26351 + ... + 38129.

It is an arithmetic number, because the mean of its divisors is an integer number (12270048).

Almost surely, 2379754960 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 379754960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (490801920).

379754960 is an abundant number, since it is smaller than the sum of its proper divisors (601848880).

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

379754960 is a wasteful number, since it uses less digits than its factorization.

379754960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11836 (or 11830 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 50.

The square root of 379754960 is about 19487.3025326750. The cubic root of 379754960 is about 724.1599211254.

The spelling of 379754960 in words is "three hundred seventy-nine million, seven hundred fifty-four thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 13 16 20 26 31 40 52 62 65 80 104 124 130 155 208 248 260 310 403 496 520 620 806 1040 1240 1612 2015 2480 3224 4030 6448 8060 11779 16120 23558 32240 47116 58895 94232 117790 153127 188464 235580 306254 365149 471160 612508 730298 765635 942320 1225016 1460596 1531270 1825745 2450032 2921192 3062540 3651490 4746937 5842384 6125080 7302980 9493874 12250160 14605960 18987748 23734685 29211920 37975496 47469370 75950992 94938740 189877480 379754960