Search a number
-
+
139755083837 = 1271378032363
BaseRepresentation
bin1000001000101000001…
…1010101100000111101
3111100201202211211221012
42002022003111200331
54242204300140322
6144111432245005
713045155420005
oct2021203254075
9440652754835
10139755083837
11542a7112a96
1223103840765
1310242c0c5a5
146a9acb7005
15397e493ae2
hex208a0d583d

139755083837 has 8 divisors (see below), whose sum is σ = 141883677696. Its totient is φ = 137642555232.

The previous prime is 139755083833. The next prime is 139755083899. The reversal of 139755083837 is 738380557931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 139755083837 - 22 = 139755083833 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139755083833) 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, 3998783 + ... + 4033580.

It is an arithmetic number, because the mean of its divisors is an integer number (17735459712).

Almost surely, 2139755083837 is an apocalyptic number.

It is an amenable number.

139755083837 is a deficient number, since it is larger than the sum of its proper divisors (2128593859).

139755083837 is a wasteful number, since it uses less digits than its factorization.

139755083837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032627.

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 139755083837 in words is "one hundred thirty-nine billion, seven hundred fifty-five million, eighty-three thousand, eight hundred thirty-seven".

Divisors: 1 127 137 17399 8032363 1020110101 1100433731 139755083837