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470564400 = 243522711447
BaseRepresentation
bin11100000011000…
…011111000110000
31012210110011000010
4130003003320300
51430431030100
6114405454520
714442505605
oct3403037060
91183404003
10470564400
11221691aa9
12111711440
1376649c97
14466d26ac
152b4a1750
hex1c0c3e30

470564400 has 120 divisors (see below), whose sum is σ = 1513982464. Its totient is φ = 124934400.

The previous prime is 470564399. The next prime is 470564401. The reversal of 470564400 is 4465074.

It is an interprime number because it is at equal distance from previous prime (470564399) and next prime (470564401).

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (470564401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324477 + ... + 325923.

Almost surely, 2470564400 is an apocalyptic number.

470564400 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 470564400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756991232).

470564400 is an abundant number, since it is smaller than the sum of its proper divisors (1043418064).

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

470564400 is a wasteful number, since it uses less digits than its factorization.

470564400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1728 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 470564400 is about 21692.4963985245. The cubic root of 470564400 is about 777.8091050118.

The spelling of 470564400 in words is "four hundred seventy million, five hundred sixty-four thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 271 300 400 542 600 813 1084 1200 1355 1447 1626 2168 2710 2894 3252 4065 4336 4341 5420 5788 6504 6775 7235 8130 8682 10840 11576 13008 13550 14470 16260 17364 20325 21680 21705 23152 27100 28940 32520 34728 36175 40650 43410 54200 57880 65040 69456 72350 81300 86820 108400 108525 115760 144700 162600 173640 217050 289400 325200 347280 392137 434100 578800 784274 868200 1176411 1568548 1736400 1960685 2352822 3137096 3921370 4705644 5882055 6274192 7842740 9411288 9803425 11764110 15685480 18822576 19606850 23528220 29410275 31370960 39213700 47056440 58820550 78427400 94112880 117641100 156854800 235282200 470564400