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426451200 = 28352719167
BaseRepresentation
bin11001011010110…
…010000100000000
31002201102222001220
4121122302010000
51333132414300
6110152155040
713365526650
oct3132620400
91081388056
10426451200
111a97a210a
12ba998a80
136a4731b6
14408cc360
152768ada0
hex196b2100

426451200 has 432 divisors, whose sum is σ = 1703224320. Its totient is φ = 91791360.

The previous prime is 426451139. The next prime is 426451217. The reversal of 426451200 is 2154624.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2553517 + ... + 2553683.

Almost surely, 2426451200 is an apocalyptic number.

426451200 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 426451200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851612160).

426451200 is an abundant number, since it is smaller than the sum of its proper divisors (1276773120).

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

426451200 is a wasteful number, since it uses less digits than its factorization.

426451200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 203 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 426451200 is about 20650.6949035620. The cubic root of 426451200 is about 752.7020755814.

The spelling of 426451200 in words is "four hundred twenty-six million, four hundred fifty-one thousand, two hundred".