Search a number
-
+
340740100340 = 225314312780949
BaseRepresentation
bin1001111010101011011…
…00010101000011110100
31012120111202121120001022
410331111230111003310
521040313431202330
6420311150520312
733421600031153
oct4752554250364
91176452546038
10340740100340
111215639a3712
1256055206098
1326193320963
14126c5b2559a
158ce4139ae5
hex4f55b150f4

340740100340 has 48 divisors (see below), whose sum is σ = 755814259200. Its totient is φ = 128831955840.

The previous prime is 340740100331. The next prime is 340740100369. The reversal of 340740100340 is 43001047043.

It is a super-2 number, since 2×3407401003402 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6363815 + ... + 6417134.

It is an arithmetic number, because the mean of its divisors is an integer number (15746130400).

Almost surely, 2340740100340 is an apocalyptic number.

It is an amenable number.

340740100340 is an abundant number, since it is smaller than the sum of its proper divisors (415074158860).

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

340740100340 is a wasteful number, since it uses less digits than its factorization.

340740100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12781032 (or 12781030 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 340740100340 its reverse (43001047043), we get a palindrome (383741147383).

The spelling of 340740100340 in words is "three hundred forty billion, seven hundred forty million, one hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 31 43 62 86 124 155 172 215 310 430 620 860 1333 2666 5332 6665 13330 26660 12780949 25561898 51123796 63904745 127809490 255618980 396209419 549580807 792418838 1099161614 1584837676 1981047095 2198323228 2747904035 3962094190 5495808070 7924188380 10991616140 17037005017 34074010034 68148020068 85185025085 170370050170 340740100340