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4305020512 = 2513131197401
BaseRepresentation
bin1000000001001100…
…10110011001100000
3102010000122200221011
410000212112121200
532304041124022
61551103310304
7211453033132
oct40046263140
912100580834
104305020512
11190a0876a1
12a018ab394
13537b89720
142cba73052
151a2e26977
hex100996660

4305020512 has 96 divisors (see below), whose sum is σ = 9266884704. Its totient is φ = 1956864000.

The previous prime is 4305020497. The next prime is 4305020537. The reversal of 4305020512 is 2150205034.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10735512 + ... + 10735912.

It is an arithmetic number, because the mean of its divisors is an integer number (96530049).

Almost surely, 24305020512 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 4305020512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4633442352).

4305020512 is an abundant number, since it is smaller than the sum of its proper divisors (4961864192).

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

4305020512 is a wasteful number, since it uses less digits than its factorization.

4305020512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752 (or 744 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 4305020512 is about 65612.6551207921. The cubic root of 4305020512 is about 1626.7659554492.

Adding to 4305020512 its reverse (2150205034), we get a palindrome (6455225546).

The spelling of 4305020512 in words is "four billion, three hundred five million, twenty thousand, five hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 104 131 197 208 262 394 401 416 524 788 802 1048 1576 1604 1703 2096 2561 3152 3208 3406 4192 5122 5213 6304 6416 6812 10244 10426 12832 13624 20488 20852 25807 27248 40976 41704 51614 52531 54496 78997 81952 83408 103228 105062 157994 166816 206456 210124 315988 335491 412912 420248 631976 670982 682903 825824 840496 1026961 1263952 1341964 1365806 1680992 2053922 2527904 2683928 2731612 4107844 5367856 5463224 8215688 10348607 10735712 10926448 16431376 20697214 21852896 32862752 41394428 82788856 134531891 165577712 269063782 331155424 538127564 1076255128 2152510256 4305020512