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613045113504 = 25352391121889
BaseRepresentation
bin10001110101111000101…
…01100001001010100000
32011121101011112111001020
420322330111201022200
540021004022113004
61145343512205440
762201554325625
oct10727425411240
92147334474036
10613045113504
11216a99a9143a
129a98b699880
1345a6b496395
14219589d434c
1510e302318d9
hex8ebc5612a0

613045113504 has 48 divisors (see below), whose sum is σ = 1609287341760. Its totient is φ = 204342794240.

The previous prime is 613045113497. The next prime is 613045113509. The reversal of 613045113504 is 405311540316.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×6130451135042 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (613045113509) 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 7 ways as a sum of consecutive naturals, for example, 4968592 + ... + 5090480.

It is an arithmetic number, because the mean of its divisors is an integer number (33526819620).

Almost surely, 2613045113504 is an apocalyptic number.

It is an amenable number.

613045113504 is an abundant number, since it is smaller than the sum of its proper divisors (996242228256).

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

613045113504 is a wasteful number, since it uses less digits than its factorization.

613045113504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174293 (or 174285 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 613045113504 in words is "six hundred thirteen billion, forty-five million, one hundred thirteen thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 52391 104782 121889 157173 209564 243778 314346 365667 419128 487556 628692 731334 838256 975112 1257384 1462668 1676512 1950224 2514768 2925336 3900448 5029536 5850672 11701344 6385886599 12771773198 19157659797 25543546396 38315319594 51087092792 76630639188 102174185584 153261278376 204348371168 306522556752 613045113504