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626470142 = 2595309069
BaseRepresentation
bin100101010101110…
…010110011111110
31121122210222110212
4211111302303332
52240334021032
6142055232422
721344623364
oct4525626376
91548728425
10626470142
112a1698321
12155978712
139ca35cbc
145d2b7634
1539eeabb2
hex25572cfe

626470142 has 8 divisors (see below), whose sum is σ = 955632600. Its totient is φ = 307925944.

The previous prime is 626470099. The next prime is 626470153. The reversal of 626470142 is 241074626.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 626470099 and 626470108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654417 + ... + 2654652.

It is an arithmetic number, because the mean of its divisors is an integer number (119454075).

Almost surely, 2626470142 is an apocalyptic number.

626470142 is a deficient number, since it is larger than the sum of its proper divisors (329162458).

626470142 is a wasteful number, since it uses less digits than its factorization.

626470142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5309130.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 626470142 is about 25029.3855697658. The cubic root of 626470142 is about 855.6578237213.

The spelling of 626470142 in words is "six hundred twenty-six million, four hundred seventy thousand, one hundred forty-two".

Divisors: 1 2 59 118 5309069 10618138 313235071 626470142