Search a number
-
+
1513858055694 = 23857294410357
BaseRepresentation
bin10110000001111000111…
…110001011111000001110
312100201112101000022022120
4112001320332023320032
5144300340130240234
63115242355553410
7214241546105205
oct26017076137016
95321471008276
101513858055694
11534029451786
1220548bbbb866
13ac9aa4b716a
14533b1d5423c
15295a3ce0049
hex16078f8be0e

1513858055694 has 16 divisors (see below), whose sum is σ = 3031249045968. Its totient is φ = 504030529472.

The previous prime is 1513858055681. The next prime is 1513858055701. The reversal of 1513858055694 is 4965508583151.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147200037 + ... + 147210320.

It is an arithmetic number, because the mean of its divisors is an integer number (189453065373).

Almost surely, 21513858055694 is an apocalyptic number.

1513858055694 is an abundant number, since it is smaller than the sum of its proper divisors (1517390990274).

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

1513858055694 is a wasteful number, since it uses less digits than its factorization.

1513858055694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294411219.

The product of its (nonzero) digits is 25920000, while the sum is 60.

The spelling of 1513858055694 in words is "one trillion, five hundred thirteen billion, eight hundred fifty-eight million, fifty-five thousand, six hundred ninety-four".

Divisors: 1 2 3 6 857 1714 2571 5142 294410357 588820714 883231071 1766462142 252309675949 504619351898 756929027847 1513858055694