Search a number
-
+
2540231709310 = 25782932446439
BaseRepresentation
bin100100111101110001100…
…110111101001001111110
322222211210010010011010101
4210331301212331021332
5313104343304144220
65222544421231314
7351345211160521
oct44756146751176
98884703104111
102540231709310
1189a340637a19
1235039256253a
131557097719a9
148ad3ad58bb8
1546125b1730a
hex24f719bd27e

2540231709310 has 16 divisors (see below), whose sum is σ = 4573001253600. Its totient is φ = 1015962866656.

The previous prime is 2540231709299. The next prime is 2540231709343. The reversal of 2540231709310 is 139071320452.

It is a super-3 number, since 3×25402317093103 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 2540231709310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16144930 + ... + 16301509.

It is an arithmetic number, because the mean of its divisors is an integer number (285812578350).

Almost surely, 22540231709310 is an apocalyptic number.

2540231709310 is a deficient number, since it is larger than the sum of its proper divisors (2032769544290).

2540231709310 is a wasteful number, since it uses less digits than its factorization.

2540231709310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32454275.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 2540231709310 in words is "two trillion, five hundred forty billion, two hundred thirty-one million, seven hundred nine thousand, three hundred ten".

Divisors: 1 2 5 10 7829 15658 39145 78290 32446439 64892878 162232195 324464390 254023170931 508046341862 1270115854655 2540231709310