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22742968360 = 2357591376693
BaseRepresentation
bin10101001011100101…
…100010100000101000
32011200222220111110111
4111023211202200220
5333034144441420
614240432424104
71433410020130
oct251345424050
964628814414
1022742968360
1197108a3822
1244a86a8034
1321b5a57038
14115a701ac0
158d198c45a
hex54b962828

22742968360 has 64 divisors (see below), whose sum is σ = 59473180800. Its totient is φ = 7665421056.

The previous prime is 22742968351. The next prime is 22742968471. The reversal of 22742968360 is 6386924722.

It is a super-2 number, since 2×227429683602 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 671827 + ... + 704866.

It is an arithmetic number, because the mean of its divisors is an integer number (929268450).

Almost surely, 222742968360 is an apocalyptic number.

22742968360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22742968360 is an abundant number, since it is smaller than the sum of its proper divisors (36730212440).

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

22742968360 is a wasteful number, since it uses less digits than its factorization.

22742968360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376770 (or 1376766 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 22742968360 in words is "twenty-two billion, seven hundred forty-two million, nine hundred sixty-eight thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 59 70 118 140 236 280 295 413 472 590 826 1180 1652 2065 2360 3304 4130 8260 16520 1376693 2753386 5506772 6883465 9636851 11013544 13766930 19273702 27533860 38547404 48184255 55067720 77094808 81224887 96368510 162449774 192737020 324899548 385474040 406124435 568574209 649799096 812248870 1137148418 1624497740 2274296836 2842871045 3248995480 4548593672 5685742090 11371484180 22742968360