Search a number
-
+
61483047651 = 351511675607
BaseRepresentation
bin111001010000101011…
…001101101011100011
312212200212012102200000
4321100223031223203
52001404130011101
644124523031043
74304415165534
oct712053155343
9185625172600
1061483047651
1124090639783
12baba66b483
135a4aa9528c
142d9382268b
1518eca4e486
hexe50acdae3

61483047651 has 24 divisors (see below), whose sum is σ = 92708039424. Its totient is φ = 40717225800.

The previous prime is 61483047599. The next prime is 61483047707. The reversal of 61483047651 is 15674038416.

61483047651 is a `hidden beast` number, since 6 + 148 + 30 + 476 + 5 + 1 = 666.

It is not a de Polignac number, because 61483047651 - 219 = 61482523363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61483047597 and 61483047606.

It is not an unprimeable number, because it can be changed into a prime (61483047851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 801111 + ... + 874496.

It is an arithmetic number, because the mean of its divisors is an integer number (3862834976).

Almost surely, 261483047651 is an apocalyptic number.

61483047651 is a deficient number, since it is larger than the sum of its proper divisors (31224991773).

61483047651 is a wasteful number, since it uses less digits than its factorization.

61483047651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675773 (or 1675761 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 61483047651 in words is "sixty-one billion, four hundred eighty-three million, forty-seven thousand, six hundred fifty-one".

Divisors: 1 3 9 27 81 151 243 453 1359 4077 12231 36693 1675607 5026821 15080463 45241389 135724167 253016657 407172501 759049971 2277149913 6831449739 20494349217 61483047651