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379664760 = 23354397207
BaseRepresentation
bin10110101000010…
…011100101111000
3222110101222010210
4112220103211320
51234143233020
6101401311120
712260045226
oct2650234570
9873358123
10379664760
11185346832
12a71954a0
1360871707
14385cdb16
15234e83e0
hex16a13978

379664760 has 64 divisors (see below), whose sum is σ = 1141747200. Its totient is φ = 100999296.

The previous prime is 379664743. The next prime is 379664801. The reversal of 379664760 is 67466973.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49077 + ... + 56283.

It is an arithmetic number, because the mean of its divisors is an integer number (17839800).

Almost surely, 2379664760 is an apocalyptic number.

379664760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

379664760 is an abundant number, since it is smaller than the sum of its proper divisors (762082440).

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

379664760 is a wasteful number, since it uses less digits than its factorization.

379664760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660 (or 7656 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 379664760 is about 19484.9880677408. The cubic root of 379664760 is about 724.1025820480.

The spelling of 379664760 in words is "three hundred seventy-nine million, six hundred sixty-four thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 439 878 1317 1756 2195 2634 3512 4390 5268 6585 7207 8780 10536 13170 14414 17560 21621 26340 28828 36035 43242 52680 57656 72070 86484 108105 144140 172968 216210 288280 432420 864840 3163873 6327746 9491619 12655492 15819365 18983238 25310984 31638730 37966476 47458095 63277460 75932952 94916190 126554920 189832380 379664760