Search a number
-
+
1260700068 = 223127982141
BaseRepresentation
bin100101100100100…
…1100000110100100
310020212020012101010
41023021030012210
510040214400233
6325033102220
743145526255
oct11311140644
93225205333
101260700068
115976a5691
122b2257970
13171257c94
14bd610b2c
1575a2ab63
hex4b24c1a4

1260700068 has 24 divisors (see below), whose sum is σ = 2943969280. Its totient is φ = 419899680.

The previous prime is 1260700061. The next prime is 1260700117. The reversal of 1260700068 is 8600070621.

It is a happy number.

It is a super-2 number, since 2×12607000682 = 3178729322910409248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1260700061) 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, 25723 + ... + 56418.

Almost surely, 21260700068 is an apocalyptic number.

It is an amenable number.

1260700068 is an abundant number, since it is smaller than the sum of its proper divisors (1683269212).

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

1260700068 is a wasteful number, since it uses less digits than its factorization.

1260700068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83427 (or 83425 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1260700068 is about 35506.3384200624. The cubic root of 1260700068 is about 1080.2822958901.

Adding to 1260700068 its reverse (8600070621), we get a palindrome (9860770689).

The spelling of 1260700068 in words is "one billion, two hundred sixty million, seven hundred thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1279 2558 3837 5116 7674 15348 82141 164282 246423 328564 492846 985692 105058339 210116678 315175017 420233356 630350034 1260700068