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260234432061 = 3711221757897
BaseRepresentation
bin1111001001011100101…
…1100100111000111101
3220212201011222212120120
43302113023210320331
513230430003311221
6315314451005153
724541565114052
oct3622713447075
9825634885516
10260234432061
11a040160956a
1242527b997b9
131b7034caa56
14c849b5b029
156b815835c6
hex3c972e4e3d

260234432061 has 8 divisors (see below), whose sum is σ = 351866274624. Its totient is φ = 171046105440.

The previous prime is 260234432057. The next prime is 260234432063. The reversal of 260234432061 is 160234432062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260234432061 - 22 = 260234432057 is a prime.

It is a super-2 number, since 2×2602344320612 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260234432063) 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, 610878736 + ... + 610879161.

It is an arithmetic number, because the mean of its divisors is an integer number (43983284328).

Almost surely, 2260234432061 is an apocalyptic number.

It is an amenable number.

260234432061 is a deficient number, since it is larger than the sum of its proper divisors (91631842563).

260234432061 is a wasteful number, since it uses less digits than its factorization.

260234432061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221757971.

The product of its (nonzero) digits is 41472, while the sum is 33.

Subtracting from 260234432061 its reverse (160234432062), we obtain a palindrome (99999999999).

The spelling of 260234432061 in words is "two hundred sixty billion, two hundred thirty-four million, four hundred thirty-two thousand, sixty-one".

Divisors: 1 3 71 213 1221757897 3665273691 86744810687 260234432061