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4245536724 = 223111318113669
BaseRepresentation
bin1111110100001101…
…1011111111010100
3101221212201121111220
43331003123333110
532143324133344
61541140330340
7210131316042
oct37503337724
911855647456
104245536724
111889549640
129a59a39b0
13528760710
142c3bcb392
1519cac6c19
hexfd0dbfd4

4245536724 has 96 divisors (see below), whose sum is σ = 11703269760. Its totient is φ = 1180915200.

The previous prime is 4245536699. The next prime is 4245536741. The reversal of 4245536724 is 4276355424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 303762 + ... + 317430.

It is an arithmetic number, because the mean of its divisors is an integer number (121909060).

Almost surely, 24245536724 is an apocalyptic number.

4245536724 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4245536724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851634880).

4245536724 is an abundant number, since it is smaller than the sum of its proper divisors (7457733036).

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

4245536724 is a wasteful number, since it uses less digits than its factorization.

4245536724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13881 (or 13879 counting only the distinct ones).

The product of its digits is 806400, while the sum is 42.

The square root of 4245536724 is about 65157.7832956279. The cubic root of 4245536724 is about 1619.2386713766.

The spelling of 4245536724 in words is "four billion, two hundred forty-five million, five hundred thirty-six thousand, seven hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 181 286 362 429 543 572 724 858 1086 1716 1991 2172 2353 3982 4706 5973 7059 7964 9412 11946 13669 14118 23892 25883 27338 28236 41007 51766 54676 77649 82014 103532 150359 155298 164028 177697 300718 310596 355394 451077 533091 601436 710788 902154 1066182 1804308 1954667 2132364 2474089 3909334 4948178 5864001 7422267 7818668 9896356 11728002 14844534 23456004 27214979 29689068 32163157 54429958 64326314 81644937 96489471 108859916 128652628 163289874 192978942 326579748 353794727 385957884 707589454 1061384181 1415178908 2122768362 4245536724