Search a number
-
+
137641266390 = 23513135023223
BaseRepresentation
bin1000000000110000001…
…1110000110011010110
3111011021110022210112010
42000030003300303112
54223342131011030
6143122002005050
712641610313635
oct2001403606326
9434243283463
10137641266390
11534119a7721
1222813946786
13cc96cc4434
14693a27151c
1538a8aec6b0
hex200c0f0cd6

137641266390 has 32 divisors (see below), whose sum is σ = 332860720896. Its totient is φ = 36424150880.

The previous prime is 137641266341. The next prime is 137641266391. The reversal of 137641266390 is 93662146731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137641266391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17507682 + ... + 17515541.

It is an arithmetic number, because the mean of its divisors is an integer number (10401897528).

Almost surely, 2137641266390 is an apocalyptic number.

137641266390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137641266390 is an abundant number, since it is smaller than the sum of its proper divisors (195219454506).

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

137641266390 is a wasteful number, since it uses less digits than its factorization.

137641266390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35023364.

The product of its (nonzero) digits is 979776, while the sum is 48.

The spelling of 137641266390 in words is "one hundred thirty-seven billion, six hundred forty-one million, two hundred sixty-six thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1310 1965 3930 35023223 70046446 105069669 175116115 210139338 350232230 525348345 1050696690 4588042213 9176084426 13764126639 22940211065 27528253278 45880422130 68820633195 137641266390