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1260145716 = 223113929311
BaseRepresentation
bin100101100011100…
…0100110000110100
310020211012000221120
41023013010300310
510040044130331
6325013143540
743141030134
oct11307046064
93224160846
101260145716
11597357145
122b202abb0
131710c286b
14bd508ac4
157596b796
hex4b1c4c34

1260145716 has 24 divisors (see below), whose sum is σ = 2966363904. Its totient is φ = 416330880.

The previous prime is 1260145703. The next prime is 1260145727. The reversal of 1260145716 is 6175410621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 463300 + ... + 466011.

It is an arithmetic number, because the mean of its divisors is an integer number (123598496).

Almost surely, 21260145716 is an apocalyptic number.

It is an amenable number.

1260145716 is an abundant number, since it is smaller than the sum of its proper divisors (1706218188).

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

1260145716 is a wasteful number, since it uses less digits than its factorization.

1260145716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929431 (or 929429 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1260145716 is about 35498.5311808813. The cubic root of 1260145716 is about 1080.1239329657.

The spelling of 1260145716 in words is "one billion, two hundred sixty million, one hundred forty-five thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 113 226 339 452 678 1356 929311 1858622 2787933 3717244 5575866 11151732 105012143 210024286 315036429 420048572 630072858 1260145716