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476382240 = 25325330821
BaseRepresentation
bin11100011001010…
…000010000100000
31020012101201120200
4130121100100200
51433423212430
6115134305200
714543116335
oct3431202040
91205351520
10476382240
112249a6034
12113658200
13779060a9
14473a898c
152bc50460
hex1c650420

476382240 has 72 divisors (see below), whose sum is σ = 1625659308. Its totient is φ = 127034880.

The previous prime is 476382227. The next prime is 476382241. The reversal of 476382240 is 42283674.

It can be written as a sum of positive squares in 2 ways, for example, as 435473424 + 40908816 = 20868^2 + 6396^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 476382195 and 476382204.

It is not an unprimeable number, because it can be changed into a prime (476382241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163971 + ... + 166850.

Almost surely, 2476382240 is an apocalyptic number.

476382240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

476382240 is an abundant number, since it is smaller than the sum of its proper divisors (1149277068).

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

476382240 is a wasteful number, since it uses less digits than its factorization.

476382240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330842 (or 330831 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 476382240 is about 21826.1824421954. The cubic root of 476382240 is about 781.0014749549.

The spelling of 476382240 in words is "four hundred seventy-six million, three hundred eighty-two thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 330821 661642 992463 1323284 1654105 1984926 2646568 2977389 3308210 3969852 4962315 5293136 5954778 6616420 7939704 9924630 10586272 11909556 13232840 14886945 15879408 19849260 23819112 26465680 29773890 31758816 39698520 47638224 52931360 59547780 79397040 95276448 119095560 158794080 238191120 476382240