Search a number
-
+
1268585060 = 22563429253
BaseRepresentation
bin100101110011101…
…0001001001100100
310021102001210112212
41023213101021210
510044224210220
6325514102552
743302536501
oct11347211144
93242053485
101268585060
115a10a0806
122b4a1aa58
13172a88c62
14c06a44a8
15765870c5
hex4b9d1264

1268585060 has 12 divisors (see below), whose sum is σ = 2664028668. Its totient is φ = 507434016.

The previous prime is 1268585057. The next prime is 1268585063. The reversal of 1268585060 is 605858621.

It is an interprime number because it is at equal distance from previous prime (1268585057) and next prime (1268585063).

It can be written as a sum of positive squares in 2 ways, for example, as 578787364 + 689797696 = 24058^2 + 26264^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1268584999 and 1268585017.

It is not an unprimeable number, because it can be changed into a prime (1268585063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31714607 + ... + 31714646.

It is an arithmetic number, because the mean of its divisors is an integer number (222002389).

Almost surely, 21268585060 is an apocalyptic number.

1268585060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1268585060 is an abundant number, since it is smaller than the sum of its proper divisors (1395443608).

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

1268585060 is a wasteful number, since it uses less digits than its factorization.

1268585060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63429262 (or 63429260 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 1268585060 is about 35617.2017429781. The cubic root of 1268585060 is about 1082.5298091058.

The spelling of 1268585060 in words is "one billion, two hundred sixty-eight million, five hundred eighty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 63429253 126858506 253717012 317146265 634292530 1268585060