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4379359920 = 2435131403641
BaseRepresentation
bin1000001010000011…
…11011101010110000
3102022012112112102120
410011001323222300
532432104004140
62002320514240
7213344642115
oct40501735260
912265475376
104379359920
111948041a21
12a2277b980
1354a3b7440
142d78a490c
151a970d1d0
hex10507bab0

4379359920 has 80 divisors (see below), whose sum is σ = 14620335072. Its totient is φ = 1077995520.

The previous prime is 4379359909. The next prime is 4379359931. The reversal of 4379359920 is 299539734.

It is an interprime number because it is at equal distance from previous prime (4379359909) and next prime (4379359931).

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

It is a super-3 number, since 3×43793599203 (a number of 30 digits) contains 333 as substring.

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, 698701 + ... + 704940.

Almost surely, 24379359920 is an apocalyptic number.

4379359920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4379359920 is an abundant number, since it is smaller than the sum of its proper divisors (10240975152).

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

4379359920 is a wasteful number, since it uses less digits than its factorization.

4379359920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403670 (or 1403664 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 51.

The square root of 4379359920 is about 66176.7324669328. The cubic root of 4379359920 is about 1636.0762732875.

The spelling of 4379359920 in words is "four billion, three hundred seventy-nine million, three hundred fifty-nine thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 78 80 104 120 130 156 195 208 240 260 312 390 520 624 780 1040 1560 3120 1403641 2807282 4210923 5614564 7018205 8421846 11229128 14036410 16843692 18247333 21054615 22458256 28072820 33687384 36494666 42109230 54741999 56145640 67374768 72989332 84218460 91236665 109483998 112291280 145978664 168436920 182473330 218967996 273709995 291957328 336873840 364946660 437935992 547419990 729893320 875871984 1094839980 1459786640 2189679960 4379359920