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379130850 = 232527235233
BaseRepresentation
bin10110100110010…
…001001111100010
3222102101211202100
4112212101033202
51234024141400
6101342031230
712252362520
oct2646211742
9872354670
10379130850
1118501168a
12a6b78516
13607156a7
14384d1310
1523440100
hex169913e2

379130850 has 144 divisors (see below), whose sum is σ = 1214957952. Its totient is φ = 82874880.

The previous prime is 379130809. The next prime is 379130887. The reversal of 379130850 is 58031973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 69834 + ... + 75066.

It is an arithmetic number, because the mean of its divisors is an integer number (8437208).

Almost surely, 2379130850 is an apocalyptic number.

379130850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 379130850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (607478976).

379130850 is an abundant number, since it is smaller than the sum of its proper divisors (835827102).

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

379130850 is a wasteful number, since it uses less digits than its factorization.

379130850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5281 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 379130850 is about 19471.2827004283. The cubic root of 379130850 is about 723.7629956413.

The spelling of 379130850 in words is "three hundred seventy-nine million, one hundred thirty thousand, eight hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 23 25 30 35 42 45 46 50 63 69 70 75 90 105 115 126 138 150 161 175 207 210 225 230 315 322 345 350 414 450 483 525 575 630 690 805 966 1035 1050 1150 1449 1575 1610 1725 2070 2415 2898 3150 3450 4025 4830 5175 5233 7245 8050 10350 10466 12075 14490 15699 24150 26165 31398 36225 36631 47097 52330 72450 73262 78495 94194 109893 120359 130825 156990 183155 219786 235485 240718 261650 329679 361077 366310 392475 470970 549465 601795 659358 722154 784950 842513 915775 1083231 1098930 1177425 1203590 1648395 1685026 1805385 1831550 2166462 2354850 2527539 2747325 3008975 3296790 3610770 4212565 5055078 5416155 5494650 6017950 7582617 8241975 8425130 9026925 10832310 12637695 15165234 16483950 18053850 21062825 25275390 27080775 37913085 42125650 54161550 63188475 75826170 126376950 189565425 379130850