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137388970060 = 22531221595113
BaseRepresentation
bin111111111110100000…
…1010101000001001100
3111010121212120211000121
41333331001111001030
54222333034020220
6143040550234324
712632424656056
oct1777501250114
9433555524017
10137388970060
11532a2545761
12227633559a4
13cc56959774
1469149588d6
1538918b2eaa
hex1ffd05504c

137388970060 has 24 divisors (see below), whose sum is σ = 297823833216. Its totient is φ = 53182826880.

The previous prime is 137388970031. The next prime is 137388970087. The reversal of 137388970060 is 60079883731.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110796937 + ... + 110798176.

It is an arithmetic number, because the mean of its divisors is an integer number (12409326384).

Almost surely, 2137388970060 is an apocalyptic number.

137388970060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137388970060 is an abundant number, since it is smaller than the sum of its proper divisors (160434863156).

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

137388970060 is a wasteful number, since it uses less digits than its factorization.

137388970060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221595153 (or 221595151 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 52.

The spelling of 137388970060 in words is "one hundred thirty-seven billion, three hundred eighty-eight million, nine hundred seventy thousand, sixty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 221595113 443190226 886380452 1107975565 2215951130 4431902260 6869448503 13738897006 27477794012 34347242515 68694485030 137388970060