Search a number
-
+
58781367970 = 2513452164369
BaseRepresentation
bin110110101111101001…
…000111111010100010
312121201120111212212121
4312233221013322202
51430341012233340
643000452414454
74150441245433
oct665751077242
9177646455777
1058781367970
1122a24605856
12b48591742a
13570a141150
142bb8ab348a
1517e078694a
hexdafa47ea2

58781367970 has 16 divisors (see below), whose sum is σ = 113945421240. Its totient is φ = 21703889664.

The previous prime is 58781367947. The next prime is 58781368021. The reversal of 58781367970 is 7976318785.

It can be written as a sum of positive squares in 4 ways, for example, as 48990067569 + 9791300401 = 221337^2 + 98951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58781367899 and 58781367908.

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, 226082055 + ... + 226082314.

Almost surely, 258781367970 is an apocalyptic number.

58781367970 is a deficient number, since it is larger than the sum of its proper divisors (55164053270).

58781367970 is a wasteful number, since it uses less digits than its factorization.

58781367970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452164389.

The product of its (nonzero) digits is 17781120, while the sum is 61.

The spelling of 58781367970 in words is "fifty-eight billion, seven hundred eighty-one million, three hundred sixty-seven thousand, nine hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 452164369 904328738 2260821845 4521643690 5878136797 11756273594 29390683985 58781367970