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1252064060 = 225134815631
BaseRepresentation
bin100101010100000…
…1111101100111100
310020020222102222222
41022220033230330
510031012022220
6324124024512
743012240352
oct11250175474
93206872888
101252064060
11592837295
122ab392138
1316c523210
14bc4037d2
1574dc1e25
hex4aa0fb3c

1252064060 has 24 divisors (see below), whose sum is σ = 2831591616. Its totient is φ = 462300480.

The previous prime is 1252064057. The next prime is 1252064063. The reversal of 1252064060 is 604602521.

It is an interprime number because it is at equal distance from previous prime (1252064057) and next prime (1252064063).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252064063) 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, 2407556 + ... + 2408075.

It is an arithmetic number, because the mean of its divisors is an integer number (117982984).

Almost surely, 21252064060 is an apocalyptic number.

1252064060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1252064060 is an abundant number, since it is smaller than the sum of its proper divisors (1579527556).

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

1252064060 is a wasteful number, since it uses less digits than its factorization.

1252064060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815653 (or 4815651 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1252064060 is about 35384.5172356498. The cubic root of 1252064060 is about 1077.8099366258.

Adding to 1252064060 its reverse (604602521), we get a palindrome (1856666581).

The spelling of 1252064060 in words is "one billion, two hundred fifty-two million, sixty-four thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 4815631 9631262 19262524 24078155 48156310 62603203 96312620 125206406 250412812 313016015 626032030 1252064060