Base | Representation |
---|---|
bin | 111001001000111111… |
… | …111100101100111001 |
3 | 12212100212212121122001 |
4 | 321020333330230321 |
5 | 2001123142443101 |
6 | 44104042501001 |
7 | 4301262436222 |
oct | 711077745471 |
9 | 185325777561 |
10 | 61354265401 |
11 | 24024979770 |
12 | ba83504761 |
13 | 5a2a1b4b70 |
14 | 2d8069c249 |
15 | 18e15b1901 |
hex | e48ffcb39 |
61354265401 has 16 divisors (see below), whose sum is σ = 72630790848. Its totient is φ = 51093057600.
The previous prime is 61354265387. The next prime is 61354265447. The reversal of 61354265401 is 10456245316.
It is not a de Polignac number, because 61354265401 - 217 = 61354134329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (61354265471) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1618866 + ... + 1656331.
It is an arithmetic number, because the mean of its divisors is an integer number (4539424428).
Almost surely, 261354265401 is an apocalyptic number.
It is an amenable number.
61354265401 is a deficient number, since it is larger than the sum of its proper divisors (11276525447).
61354265401 is a wasteful number, since it uses less digits than its factorization.
61354265401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3275352.
The product of its (nonzero) digits is 86400, while the sum is 37.
The spelling of 61354265401 in words is "sixty-one billion, three hundred fifty-four million, two hundred sixty-five thousand, four hundred one".
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