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468657400 = 23522980803
BaseRepresentation
bin11011111011110…
…010010011111000
31012122212021002111
4123323302103320
51424434014100
6114300542104
714420344051
oct3373622370
91178767074
10468657400
112205aa272
12110b51934
137612cc93
1446357728
152b2266ba
hex1bef24f8

468657400 has 48 divisors (see below), whose sum is σ = 1127215800. Its totient is φ = 180996480.

The previous prime is 468657391. The next prime is 468657421. The reversal of 468657400 is 4756864.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34602 + ... + 46201.

Almost surely, 2468657400 is an apocalyptic number.

468657400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

468657400 is an abundant number, since it is smaller than the sum of its proper divisors (658558400).

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

468657400 is a wasteful number, since it uses less digits than its factorization.

468657400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80848 (or 80839 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 468657400 is about 21648.4964835898. The cubic root of 468657400 is about 776.7569711678.

The spelling of 468657400 in words is "four hundred sixty-eight million, six hundred fifty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 29 40 50 58 100 116 145 200 232 290 580 725 1160 1450 2900 5800 80803 161606 323212 404015 646424 808030 1616060 2020075 2343287 3232120 4040150 4686574 8080300 9373148 11716435 16160600 18746296 23432870 46865740 58582175 93731480 117164350 234328700 468657400