Search a number
-
+
60881377205 = 51110910155359
BaseRepresentation
bin111000101100110100…
…000001011110110101
312211010221001101222102
4320230310001132311
51444141113032310
643545111111445
74253461111355
oct705464013665
9184127041872
1060881377205
1123901a4a880
12b971072585
13598323326c
142d37962b65
1518b4d018a5
hexe2cd017b5

60881377205 has 16 divisors (see below), whose sum is σ = 80430451200. Its totient is φ = 43871146560.

The previous prime is 60881377189. The next prime is 60881377217. The reversal of 60881377205 is 50277318806.

It is a happy number.

60881377205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60881377205 - 24 = 60881377189 is a prime.

It is a super-2 number, since 2×608813772052 (a number of 22 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 60881377205.

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, 5071685 + ... + 5083674.

It is an arithmetic number, because the mean of its divisors is an integer number (5026903200).

Almost surely, 260881377205 is an apocalyptic number.

It is an amenable number.

60881377205 is a deficient number, since it is larger than the sum of its proper divisors (19549073995).

60881377205 is a wasteful number, since it uses less digits than its factorization.

60881377205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10155484.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 60881377205 in words is "sixty billion, eight hundred eighty-one million, three hundred seventy-seven thousand, two hundred five".

Divisors: 1 5 11 55 109 545 1199 5995 10155359 50776795 111708949 558544745 1106934131 5534670655 12176275441 60881377205