Search a number
-
+
58887619940 = 22511326056469
BaseRepresentation
bin110110110101111110…
…011100010101100100
312121222222110001011202
4312311332130111210
51431100212314230
643015210022032
74153201340102
oct666576342544
9177888401152
1058887619940
1122a795874a6
12b4b5417918
135726163536
142bc8c50c72
1517e9c73a45
hexdb5f9c564

58887619940 has 24 divisors (see below), whose sum is σ = 124758378360. Its totient is φ = 23346595328.

The previous prime is 58887619937. The next prime is 58887619979. The reversal of 58887619940 is 4991678885.

It can be written as a sum of positive squares in 4 ways, for example, as 3910501156 + 54977118784 = 62534^2 + 234472^2 .

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, 13025975 + ... + 13030494.

It is an arithmetic number, because the mean of its divisors is an integer number (5198265765).

Almost surely, 258887619940 is an apocalyptic number.

It is an amenable number.

58887619940 is an abundant number, since it is smaller than the sum of its proper divisors (65870758420).

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

58887619940 is a wasteful number, since it uses less digits than its factorization.

58887619940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26056591 (or 26056589 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 58887619940 in words is "fifty-eight billion, eight hundred eighty-seven million, six hundred nineteen thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 113 226 452 565 1130 2260 26056469 52112938 104225876 130282345 260564690 521129380 2944380997 5888761994 11777523988 14721904985 29443809970 58887619940