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2630256514 = 213194710601
BaseRepresentation
bin1001110011000110…
…1000011110000010
320210022021212121221
42130301220132002
520341321202024
61112555305254
7122115545224
oct23461503602
96708255557
102630256514
11112a790716
12614a4b22a
1332bc07902
141ad47a414
15105daa3e4
hex9cc68782

2630256514 has 16 divisors (see below), whose sum is σ = 3980075616. Its totient is φ = 1303588000.

The previous prime is 2630256511. The next prime is 2630256523. The reversal of 2630256514 is 4156520362.

It is a self number, because there is not a number n which added to its sum of digits gives 2630256514.

It is not an unprimeable number, because it can be changed into a prime (2630256511) 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, 242814 + ... + 253414.

It is an arithmetic number, because the mean of its divisors is an integer number (248754726).

Almost surely, 22630256514 is an apocalyptic number.

2630256514 is a deficient number, since it is larger than the sum of its proper divisors (1349819102).

2630256514 is a wasteful number, since it uses less digits than its factorization.

2630256514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11681.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2630256514 is about 51286.0264984528. The cubic root of 2630256514 is about 1380.3822567049.

Adding to 2630256514 its reverse (4156520362), we get a palindrome (6786776876).

The spelling of 2630256514 in words is "two billion, six hundred thirty million, two hundred fifty-six thousand, five hundred fourteen".

Divisors: 1 2 131 262 947 1894 10601 21202 124057 248114 1388731 2777462 10039147 20078294 1315128257 2630256514