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470968320 = 2113515331
BaseRepresentation
bin11100000100100…
…110100000000000
31012211012200002010
4130010212200000
51431031441240
6114422252520
714446110324
oct3404464000
91184180063
10470968320
11221938519
12111887140
137675baa4
1446799984
152b531280
hex1c126800

470968320 has 96 divisors (see below), whose sum is σ = 1506828960. Its totient is φ = 125583360.

The previous prime is 470968319. The next prime is 470968321. The reversal of 470968320 is 23869074.

It is an interprime number because it is at equal distance from previous prime (470968319) and next prime (470968321).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4709683202 = 443622316887244800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470968321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23055 + ... + 38385.

It is an arithmetic number, because the mean of its divisors is an integer number (15696135).

Almost surely, 2470968320 is an apocalyptic number.

470968320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470968320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (753414480).

470968320 is an abundant number, since it is smaller than the sum of its proper divisors (1035860640).

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

470968320 is a wasteful number, since it uses less digits than its factorization.

470968320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15361 (or 15341 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 470968320 is about 21701.8045332640. The cubic root of 470968320 is about 778.0315916003.

The spelling of 470968320 in words is "four hundred seventy million, nine hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2048 2560 3072 3840 5120 6144 7680 10240 15331 15360 30662 30720 45993 61324 76655 91986 122648 153310 183972 229965 245296 306620 367944 459930 490592 613240 735888 919860 981184 1226480 1471776 1839720 1962368 2452960 2943552 3679440 3924736 4905920 5887104 7358880 7849472 9811840 11774208 14717760 15698944 19623680 23548416 29435520 31397888 39247360 47096832 58871040 78494720 94193664 117742080 156989440 235484160 470968320