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4131442340 = 2251765918439
BaseRepresentation
bin1111011001000000…
…1100111010100100
3101122221001000102222
43312100030322210
531430122123330
61521543051512
7204244452254
oct36620147244
911587030388
104131442340
111830100863
12973740b98
1350ac2384c
142b29ab964
15192a8b0e5
hexf640cea4

4131442340 has 48 divisors (see below), whose sum is σ = 9200822400. Its totient is φ = 1552922112.

The previous prime is 4131442339. The next prime is 4131442361. The reversal of 4131442340 is 432441314.

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, 214841 + ... + 233279.

It is an arithmetic number, because the mean of its divisors is an integer number (191683800).

Almost surely, 24131442340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4131442340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600411200).

4131442340 is an abundant number, since it is smaller than the sum of its proper divisors (5069380060).

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

4131442340 is a wasteful number, since it uses less digits than its factorization.

4131442340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19124 (or 19122 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4131442340 is about 64276.2968752868. The cubic root of 4131442340 is about 1604.6016408965.

Adding to 4131442340 its reverse (432441314), we get a palindrome (4563883654).

The spelling of 4131442340 in words is "four billion, one hundred thirty-one million, four hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 659 1318 2636 3295 6590 11203 13180 18439 22406 36878 44812 56015 73756 92195 112030 184390 224060 313463 368780 626926 1253852 1567315 3134630 6269260 12151301 24302602 48605204 60756505 121513010 206572117 243026020 413144234 826288468 1032860585 2065721170 4131442340