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61044268926 = 2373456130557
BaseRepresentation
bin111000110110100001…
…011001111101111110
312211120021120011102010
4320312201121331332
52000004313101201
644013210312050
74260506503344
oct706641317576
9184507504363
1061044268926
1123985997833
12b9b7728626
1359aabc6cb4
142d51445994
1518c427abd6
hexe36859f7e

61044268926 has 32 divisors (see below), whose sum is σ = 123792169248. Its totient is φ = 20064291840.

The previous prime is 61044268913. The next prime is 61044268931. The reversal of 61044268926 is 62986244016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1982440 + ... + 2012996.

It is an arithmetic number, because the mean of its divisors is an integer number (3868505289).

Almost surely, 261044268926 is an apocalyptic number.

61044268926 is an abundant number, since it is smaller than the sum of its proper divisors (62747900322).

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

61044268926 is a wasteful number, since it uses less digits than its factorization.

61044268926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35196.

The product of its (nonzero) digits is 995328, while the sum is 48.

The spelling of 61044268926 in words is "sixty-one billion, forty-four million, two hundred sixty-eight thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 73 146 219 438 4561 9122 13683 27366 30557 61114 91671 183342 332953 665906 998859 1997718 2230661 4461322 6691983 13383966 139370477 278740954 418111431 836222862 10174044821 20348089642 30522134463 61044268926