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34615434464 = 2513213614703
BaseRepresentation
bin100000001111001111…
…011001110011100000
310022100102001021012022
4200033033121303200
51031343022400324
623522504521012
72333542224002
oct401717316340
9108312037168
1034615434464
1113753568286
126860780168
133358657700
141965402372
15d78e1a05e
hex80f3d9ce0

34615434464 has 72 divisors (see below), whose sum is σ = 73864550592. Its totient is φ = 15961221120.

The previous prime is 34615434443. The next prime is 34615434467. The reversal of 34615434464 is 46443451643.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34615434467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7357937 + ... + 7362639.

It is an arithmetic number, because the mean of its divisors is an integer number (1025896536).

Almost surely, 234615434464 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 34615434464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36932275296).

34615434464 is an abundant number, since it is smaller than the sum of its proper divisors (39249116128).

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

34615434464 is a wasteful number, since it uses less digits than its factorization.

34615434464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6100 (or 6079 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 44.

The spelling of 34615434464 in words is "thirty-four billion, six hundred fifteen million, four hundred thirty-four thousand, four hundred sixty-four".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 1361 2704 2722 4703 5408 5444 9406 10888 17693 18812 21776 35386 37624 43552 61139 70772 75248 122278 141544 150496 230009 244556 283088 460018 489112 566176 794807 920036 978224 1589614 1840072 1956448 3179228 3680144 6358456 6400783 7360288 12716912 12801566 25433824 25603132 51206264 83210179 102412528 166420358 204825056 332840716 665681432 1081732327 1331362864 2163464654 2662725728 4326929308 8653858616 17307717232 34615434464