Search a number
-
+
5161129843958 = 2111786811589657
BaseRepresentation
bin100101100011010101101…
…0011111001110011110110
3200021101210000100021221122
41023012223103321303312
51134024443220001313
614550553524143542
71041610415560064
oct113065323716366
920241700307848
105161129843958
11170a906279160
126b4317b37bb2
132b59004307ba
1413bb2b367034
158e3bd48c708
hex4b1ab4f9cf6

5161129843958 has 32 divisors (see below), whose sum is σ = 8943314169888. Its totient is φ = 2207714252800.

The previous prime is 5161129843931. The next prime is 5161129843967. The reversal of 5161129843958 is 8593489211615.

It is a super-2 number, since 2×51611298439582 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5161129843958.

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, 2451866 + ... + 4041522.

It is an arithmetic number, because the mean of its divisors is an integer number (279478567809).

Almost surely, 25161129843958 is an apocalyptic number.

5161129843958 is a deficient number, since it is larger than the sum of its proper divisors (3782184325930).

5161129843958 is a wasteful number, since it uses less digits than its factorization.

5161129843958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598368.

The product of its digits is 18662400, while the sum is 62.

The spelling of 5161129843958 in words is "five trillion, one hundred sixty-one billion, one hundred twenty-nine million, eight hundred forty-three thousand, nine hundred fifty-eight".

Divisors: 1 2 11 17 22 34 187 374 8681 17362 95491 147577 190982 295154 1589657 1623347 3179314 3246694 17486227 27024169 34972454 54048338 297265859 594531718 13799812417 27599624834 151797936587 234596811089 303595873174 469193622178 2580564921979 5161129843958