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470254080 = 293561231
BaseRepresentation
bin11100000001111…
…000001000000000
31012202212101022210
4130001320020000
51430341112310
6114355102120
714440044102
oct3401701000
91182771283
10470254080
1122149a93a
121115a1940
137656b96a
1446651572
152b43e820
hex1c078200

470254080 has 80 divisors (see below), whose sum is σ = 1503368064. Its totient is φ = 125399040.

The previous prime is 470254061. The next prime is 470254091. The reversal of 470254080 is 80452074.

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

It is a super-2 number, since 2×4702540802 = 442277799513292800, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22936 + ... + 38295.

Almost surely, 2470254080 is an apocalyptic number.

470254080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

470254080 is an abundant number, since it is smaller than the sum of its proper divisors (1033113984).

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

470254080 is an equidigital number, since it uses as much as digits as its factorization.

470254080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61257 (or 61241 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 470254080 is about 21685.3425151645. The cubic root of 470254080 is about 777.6380885338.

The spelling of 470254080 in words is "four hundred seventy million, two hundred fifty-four thousand, eighty".

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 1280 1536 1920 2560 3840 7680 61231 122462 183693 244924 306155 367386 489848 612310 734772 918465 979696 1224620 1469544 1836930 1959392 2449240 2939088 3673860 3918784 4898480 5878176 7347720 7837568 9796960 11756352 14695440 15675136 19593920 23512704 29390880 31350272 39187840 47025408 58781760 78375680 94050816 117563520 156751360 235127040 470254080