Search a number
-
+
2315425175238 = 237296131164031
BaseRepresentation
bin100001101100011010000…
…110000101011011000110
322012100111221221222011210
4201230122012011123012
5300413442321101423
64531405221112250
7326166252153660
oct41543206053306
98170457858153
102315425175238
11812a6a16a59a
123148b3258686
1313a4610264b6
14800d2491530
1540369988b93
hex21b1a1856c6

2315425175238 has 64 divisors (see below), whose sum is σ = 5564649553920. Its totient is φ = 628266844800.

The previous prime is 2315425175237. The next prime is 2315425175251. The reversal of 2315425175238 is 8325715245132.

It is a happy number.

It is a super-2 number, since 2×23154251752382 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315425175237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15507718 + ... + 15656313.

It is an arithmetic number, because the mean of its divisors is an integer number (86947649280).

Almost surely, 22315425175238 is an apocalyptic number.

2315425175238 is an abundant number, since it is smaller than the sum of its proper divisors (3249224378682).

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

2315425175238 is a wasteful number, since it uses less digits than its factorization.

2315425175238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31164133.

The product of its digits is 2016000, while the sum is 48.

The spelling of 2315425175238 in words is "two trillion, three hundred fifteen billion, four hundred twenty-five million, one hundred seventy-five thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 7 14 21 29 42 58 61 87 122 174 183 203 366 406 427 609 854 1218 1281 1769 2562 3538 5307 10614 12383 24766 37149 74298 31164031 62328062 93492093 186984186 218148217 436296434 654444651 903756899 1308889302 1807513798 1901005891 2711270697 3802011782 5422541394 5703017673 6326298293 11406035346 12652596586 13307041237 18978894879 26614082474 37957789758 39921123711 55129170839 79842247422 110258341678 165387512517 330775025034 385904195873 771808391746 1157712587619 2315425175238