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425054400 = 26352175209
BaseRepresentation
bin11001010101011…
…101000011000000
31002121211000000120
4121111131003000
51332303220100
6110102220240
713350621441
oct3125350300
91077730016
10425054400
111a8a28731
12ba424680
136a0a44a4
14406472c8
15274b20a0
hex1955d0c0

425054400 has 168 divisors, whose sum is σ = 1476847440. Its totient is φ = 106659840.

The previous prime is 425054389. The next prime is 425054401. The reversal of 425054400 is 4450524.

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

It is not an unprimeable number, because it can be changed into a prime (425054401) 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, 78996 + ... + 84204.

Almost surely, 2425054400 is an apocalyptic number.

425054400 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 425054400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (738423720).

425054400 is an abundant number, since it is smaller than the sum of its proper divisors (1051793040).

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

425054400 is a wasteful number, since it uses less digits than its factorization.

425054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5251 (or 5236 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 425054400 is about 20616.8474796706. The cubic root of 425054400 is about 751.8793755519.

The spelling of 425054400 in words is "four hundred twenty-five million, fifty-four thousand, four hundred".