Search a number
-
+
334431401444 = 22731894329097
BaseRepresentation
bin1001101110111011010…
…10100011010111100100
31011222020002200110002122
410313131222203113210
520434403414321234
6413345145325112
733106344003050
oct4673552432744
91158202613078
10334431401444
11119916897878
1254994496798
13256c92cc82a
1412287d1ac60
158a7537592e
hex4dddaa35e4

334431401444 has 48 divisors (see below), whose sum is σ = 698196925440. Its totient is φ = 137145761280.

The previous prime is 334431401431. The next prime is 334431401449. The reversal of 334431401444 is 444104134433.

It is a super-2 number, since 2×3344314014442 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334431401449) 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, 2087297 + ... + 2241800.

It is an arithmetic number, because the mean of its divisors is an integer number (14545769280).

Almost surely, 2334431401444 is an apocalyptic number.

It is an amenable number.

334431401444 is an abundant number, since it is smaller than the sum of its proper divisors (363765523996).

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

334431401444 is a wasteful number, since it uses less digits than its factorization.

334431401444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4329228 (or 4329226 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 334431401444 its reverse (444104134433), we get a palindrome (778535535877).

The spelling of 334431401444 in words is "three hundred thirty-four billion, four hundred thirty-one million, four hundred one thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 89 124 178 217 356 434 623 868 1246 2492 2759 5518 11036 19313 38626 77252 4329097 8658194 17316388 30303679 60607358 121214716 134202007 268404014 385289633 536808028 770579266 939414049 1541158532 1878828098 2697027431 3757656196 5394054862 10788109724 11943978623 23887957246 47775914492 83607850361 167215700722 334431401444