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425702648 = 2377601833
BaseRepresentation
bin11001010111111…
…011010011111000
31002200000221020202
4121113323103320
51332434441043
6110124141332
713356261410
oct3127732370
91080027222
10425702648
111a9330778
12ba697848
136a270577
1440775640
152758e1b8
hex195fb4f8

425702648 has 16 divisors (see below), whose sum is σ = 912220080. Its totient is φ = 182443968.

The previous prime is 425702647. The next prime is 425702663. The reversal of 425702648 is 846207524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425702647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3800861 + ... + 3800972.

It is an arithmetic number, because the mean of its divisors is an integer number (57013755).

Almost surely, 2425702648 is an apocalyptic number.

It is an amenable number.

425702648 is an abundant number, since it is smaller than the sum of its proper divisors (486517432).

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

425702648 is a wasteful number, since it uses less digits than its factorization.

425702648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7601846 (or 7601842 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 425702648 is about 20632.5628073684. The cubic root of 425702648 is about 752.2614103629.

The spelling of 425702648 in words is "four hundred twenty-five million, seven hundred two thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 7601833 15203666 30407332 53212831 60814664 106425662 212851324 425702648