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61313841348 = 22326711912949
BaseRepresentation
bin111001000110100101…
…101111100011000100
312212021001210212020220
4321012211233203010
52001032320410343
644100040224340
74300262023644
oct710645574304
9185231725226
1061313841348
1124004079561
12ba71a6b0b0
135a21a002c6
142d79178524
1518dcc79183
hexe4696f8c4

61313841348 has 24 divisors (see below), whose sum is σ = 143119267200. Its totient is φ = 20430284640.

The previous prime is 61313841307. The next prime is 61313841349. The reversal of 61313841348 is 84314831316.

It is a happy number.

61313841348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (61313841349) 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, 924423 + ... + 988526.

It is an arithmetic number, because the mean of its divisors is an integer number (5963302800).

Almost surely, 261313841348 is an apocalyptic number.

It is an amenable number.

61313841348 is an abundant number, since it is smaller than the sum of its proper divisors (81805425852).

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

61313841348 is a wasteful number, since it uses less digits than its factorization.

61313841348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915627 (or 1915625 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The spelling of 61313841348 in words is "sixty-one billion, three hundred thirteen million, eight hundred forty-one thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 2671 5342 8013 10684 16026 32052 1912949 3825898 5738847 7651796 11477694 22955388 5109486779 10218973558 15328460337 20437947116 30656920674 61313841348