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10305290736 = 24321314093907
BaseRepresentation
bin10011001100011111…
…00100000111110000
3222121012020000021200
421212033210013300
5132101123300421
64422330051200
7513242345256
oct114617440760
928535200250
1010305290736
114409082504
121bb7279b00
13c8301b490
146da9125d6
15404ab4726
hex2663e41f0

10305290736 has 120 divisors (see below), whose sum is σ = 31088999760. Its totient is φ = 3167797248.

The previous prime is 10305290731. The next prime is 10305290753. The reversal of 10305290736 is 63709250301.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 10305290736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10305290731) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2635695 + ... + 2639601.

It is an arithmetic number, because the mean of its divisors is an integer number (259074998).

Almost surely, 210305290736 is an apocalyptic number.

10305290736 is a gapful number since it is divisible by the number (16) 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 10305290736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15544499880).

10305290736 is an abundant number, since it is smaller than the sum of its proper divisors (20783709024).

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

10305290736 is a wasteful number, since it uses less digits than its factorization.

10305290736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343 (or 5334 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The spelling of 10305290736 in words is "ten billion, three hundred five million, two hundred ninety thousand, seven hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1409 1872 2818 3907 4227 5636 7814 8454 11272 11721 12681 15628 16908 18317 22544 23442 25362 31256 33816 35163 36634 46884 50724 50791 54951 62512 67632 70326 73268 93768 101448 101582 109902 140652 146536 152373 164853 187536 202896 203164 219804 281304 293072 304746 329706 406328 439608 457119 562608 609492 659412 812656 879216 914238 1218984 1318824 1828476 2437968 2637648 3656952 5504963 7313904 11009926 16514889 22019852 33029778 44039704 49544667 66059556 71564519 88079408 99089334 132119112 143129038 198178668 214693557 264238224 286258076 396357336 429387114 572516152 644080671 792714672 858774228 1145032304 1288161342 1717548456 2576322684 3435096912 5152645368 10305290736