Search a number
-
+
59280197138 = 2107216092
BaseRepresentation
bin110111001101011000…
…000000011000010010
312200000100011000211222
4313031120000120102
51432401212302023
643122152205042
74166006235041
oct671530003022
9180010130758
1059280197138
1123160142568
12b5a4999782
1357895a6336
142c25042558
15181e46ccc8
hexdcd600612

59280197138 has 18 divisors (see below), whose sum is σ = 89814913461. Its totient is φ = 29344839024.

The previous prime is 59280197131. The next prime is 59280197143. The reversal of 59280197138 is 83179108295.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 38383470889 + 20896726249 = 195917^2 + 144557^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=172163.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 59280197138.

It is not an unprimeable number, because it can be changed into a prime (59280197131) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36842078 + ... + 36843686.

Almost surely, 259280197138 is an apocalyptic number.

59280197138 is a deficient number, since it is larger than the sum of its proper divisors (30534716323).

59280197138 is an frugal number, since it uses more digits than its factorization.

59280197138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3434 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 53.

The spelling of 59280197138 in words is "fifty-nine billion, two hundred eighty million, one hundred ninety-seven thousand, one hundred thirty-eight".

Divisors: 1 2 107 214 1609 3218 11449 22898 172163 344326 2588881 5177762 18421441 36842882 277010267 554020534 29640098569 59280197138