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34315251344 = 24116118117659
BaseRepresentation
bin11111111101010110…
…010010111010010000
310021120111012101100222
4133331112102322100
51030234201020334
623433022532212
72323235552363
oct377526227220
9107514171328
1034315251344
111360a079260
126798137068
13330b3c446a
1419375c20da
15d5c8c1d2e
hex7fd592e90

34315251344 has 80 divisors (see below), whose sum is σ = 74130463680. Its totient is φ = 15256512000.

The previous prime is 34315251301. The next prime is 34315251367. The reversal of 34315251344 is 44315251343.

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, 1934387 + ... + 1952045.

It is an arithmetic number, because the mean of its divisors is an integer number (926630796).

Almost surely, 234315251344 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 34315251344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37065231840).

34315251344 is an abundant number, since it is smaller than the sum of its proper divisors (39815212336).

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

34315251344 is a wasteful number, since it uses less digits than its factorization.

34315251344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17920 (or 17914 counting only the distinct ones).

The product of its digits is 86400, while the sum is 35.

Subtracting 34315251344 from its reverse (44315251343), we obtain a palindrome (9999999999).

The spelling of 34315251344 in words is "thirty-four billion, three hundred fifteen million, two hundred fifty-one thousand, three hundred forty-four".

Divisors: 1 2 4 8 11 16 22 44 61 88 122 176 181 244 362 488 671 724 976 1342 1448 1991 2684 2896 3982 5368 7964 10736 11041 15928 17659 22082 31856 35318 44164 70636 88328 121451 141272 176656 194249 242902 282544 388498 485804 776996 971608 1077199 1553992 1943216 2154398 3107984 3196279 4308796 6392558 8617592 11849189 12785116 17235184 23698378 25570232 35159069 47396756 51140464 70318138 94793512 140636276 189587024 194973019 281272552 389946038 562545104 779892076 1559784152 2144703209 3119568304 4289406418 8578812836 17157625672 34315251344