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425152806 = 23135450677
BaseRepresentation
bin11001010101110…
…101000100100110
31002122000000000020
4121111311010212
51332314342211
6110104300010
713351511361
oct3125650446
91078000006
10425152806
111a8a95661
12ba471606
136a10a210
14406710d8
15274d1306
hex19575126

425152806 has 16 divisors (see below), whose sum is σ = 915713904. Its totient is φ = 130816224.

The previous prime is 425152781. The next prime is 425152807. The reversal of 425152806 is 608251524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425152807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2725261 + ... + 2725416.

It is an arithmetic number, because the mean of its divisors is an integer number (57232119).

Almost surely, 2425152806 is an apocalyptic number.

425152806 is an abundant number, since it is smaller than the sum of its proper divisors (490561098).

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

425152806 is a wasteful number, since it uses less digits than its factorization.

425152806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5450695.

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 425152806 is about 20619.2338848949. The cubic root of 425152806 is about 751.9373945825.

The spelling of 425152806 in words is "four hundred twenty-five million, one hundred fifty-two thousand, eight hundred six".

Divisors: 1 2 3 6 13 26 39 78 5450677 10901354 16352031 32704062 70858801 141717602 212576403 425152806