Search a number
-
+
538112362470 = 23517937078749
BaseRepresentation
bin1111101010010011111…
…11110000011111100110
31220102221222100022211220
413311021333300133212
532304023231044340
61051112211241210
753606632416624
oct7651177603746
91812858308756
10538112362470
11198237444521
12883588a9206
133b989107747
141c08ac24514
15dee6a4eed0
hex7d49ff07e6

538112362470 has 16 divisors (see below), whose sum is σ = 1291469670000. Its totient is φ = 143496629984.

The previous prime is 538112362439. The next prime is 538112362471. The reversal of 538112362470 is 74263211835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538112362471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8968539345 + ... + 8968539404.

It is an arithmetic number, because the mean of its divisors is an integer number (80716854375).

Almost surely, 2538112362470 is an apocalyptic number.

538112362470 is an abundant number, since it is smaller than the sum of its proper divisors (753357307530).

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

538112362470 is a wasteful number, since it uses less digits than its factorization.

538112362470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17937078759.

The product of its (nonzero) digits is 241920, while the sum is 42.

It can be divided in two parts, 5381 and 12362470, that added together give a triangular number (12367851 = T4973).

The spelling of 538112362470 in words is "five hundred thirty-eight billion, one hundred twelve million, three hundred sixty-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 17937078749 35874157498 53811236247 89685393745 107622472494 179370787490 269056181235 538112362470