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1293268082 = 25924312
BaseRepresentation
bin100110100010101…
…1011010001110010
310100010111211021212
41031011123101302
510122034034312
6332155120122
744022411611
oct11505332162
93303454255
101293268082
1160401a4a7
12301143042
13177c1bab2
14c3a8b878
1578810822
hex4d15b472

1293268082 has 18 divisors (see below), whose sum is σ = 1977928239. Its totient is φ = 634199260.

The previous prime is 1293268061. The next prime is 1293268147. The reversal of 1293268082 is 2808623921.

It can be written as a sum of positive squares in only one way, i.e., 646634041 + 646634041 = 25429^2 + 25429^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=25429.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 3000407 + ... + 3000837.

Almost surely, 21293268082 is an apocalyptic number.

1293268082 is a deficient number, since it is larger than the sum of its proper divisors (684660157).

1293268082 is an frugal number, since it uses more digits than its factorization.

1293268082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 492 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1293268082 is about 35962.0366775854. The cubic root of 1293268082 is about 1089.5057327552.

The spelling of 1293268082 in words is "one billion, two hundred ninety-three million, two hundred sixty-eight thousand, eighty-two".

Divisors: 1 2 59 118 431 862 3481 6962 25429 50858 185761 371522 1500311 3000622 10959899 21919798 646634041 1293268082