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630028020274 = 2653482410429
BaseRepresentation
bin10010010101100001001…
…10001010101000110010
32020020012201212112110021
421022300212022220302
540310244133122044
61201233022554054
763342452545432
oct11126046125062
92206181775407
10630028020274
11223214435684
12a212b13892a
1347546a83443
14226ca3042c2
15115c617de84
hex92b098aa32

630028020274 has 8 divisors (see below), whose sum is σ = 946489263660. Its totient is φ = 314531599056.

The previous prime is 630028020269. The next prime is 630028020289. The reversal of 630028020274 is 472020820036.

It can be written as a sum of positive squares in 2 ways, for example, as 630027950049 + 70225 = 793743^2 + 265^2 .

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

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, 241203909 + ... + 241206520.

Almost surely, 2630028020274 is an apocalyptic number.

630028020274 is a deficient number, since it is larger than the sum of its proper divisors (316461243386).

630028020274 is a wasteful number, since it uses less digits than its factorization.

630028020274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482411084.

The product of its (nonzero) digits is 32256, while the sum is 34.

The spelling of 630028020274 in words is "six hundred thirty billion, twenty-eight million, twenty thousand, two hundred seventy-four".

Divisors: 1 2 653 1306 482410429 964820858 315014010137 630028020274