Search a number
-
+
3857097742151 = 29378419426973
BaseRepresentation
bin111000001000001100111…
…100001101011101000111
3111122201211202212211212112
4320020030330031131013
51001143314010222101
612111532022411235
7545444322600503
oct70101474153507
914581752784775
103857097742151
111257871137225
12523646290b1b
1321c951b85104
14d49824ad303
156a4ea5a06bb
hex3820cf0d747

3857097742151 has 16 divisors (see below), whose sum is σ = 4098438031200. Its totient is φ = 3623004298368.

The previous prime is 3857097742103. The next prime is 3857097742163. The reversal of 3857097742151 is 1512477907583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3857097742151 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 (3857097742171) 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, 8820101 + ... + 9247073.

It is an arithmetic number, because the mean of its divisors is an integer number (256152376950).

Almost surely, 23857097742151 is an apocalyptic number.

3857097742151 is a deficient number, since it is larger than the sum of its proper divisors (241340289049).

3857097742151 is a wasteful number, since it uses less digits than its factorization.

3857097742151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435458.

The product of its (nonzero) digits is 14817600, while the sum is 59.

The spelling of 3857097742151 in words is "three trillion, eight hundred fifty-seven billion, ninety-seven million, seven hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 29 37 1073 8419 244151 311503 426973 9033587 12382217 15798001 458142029 3594685687 104245884923 133003370419 3857097742151