Search a number
-
+
237420641013 = 3787910044449
BaseRepresentation
bin1101110100011101011…
…1110111101011110101
3211200211020211012122120
43131013113313223311
512342214141003023
6301023004150153
723103335102523
oct3350727675365
9750736735576
10237420641013
11917648426a6
123a01b838359
1319508ba78ca
14b6c3ca1313
1562987a68e3
hex37475f7af5

237420641013 has 8 divisors (see below), whose sum is σ = 316601064000. Its totient is φ = 158260322688.

The previous prime is 237420640991. The next prime is 237420641021. The reversal of 237420641013 is 310146024732.

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

It is not a de Polignac number, because 237420641013 - 216 = 237420575477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (237420641093) 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, 4998588 + ... + 5045861.

It is an arithmetic number, because the mean of its divisors is an integer number (39575133000).

Almost surely, 2237420641013 is an apocalyptic number.

It is an amenable number.

237420641013 is a deficient number, since it is larger than the sum of its proper divisors (79180422987).

237420641013 is a wasteful number, since it uses less digits than its factorization.

237420641013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10052331.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 237420641013 its reverse (310146024732), we get a palindrome (547566665745).

The spelling of 237420641013 in words is "two hundred thirty-seven billion, four hundred twenty million, six hundred forty-one thousand, thirteen".

Divisors: 1 3 7879 23637 10044449 30133347 79140213671 237420641013