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9053315880 = 23357106310139
BaseRepresentation
bin10000110111001111…
…01010001100101000
3212100221102002122120
420123213222030220
5122020122102010
64054203551240
7440230625640
oct103347521450
925327362576
109053315880
1139263a7244
121907b2b520
13b13829a5b
1461c533520
1537ec0de70
hex21b9ea328

9053315880 has 128 divisors (see below), whose sum is σ = 31072204800. Its totient is φ = 2067178752.

The previous prime is 9053315879. The next prime is 9053315969. The reversal of 9053315880 is 885133509.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 887851 + ... + 897989.

It is an arithmetic number, because the mean of its divisors is an integer number (242751600).

Almost surely, 29053315880 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 9053315880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15536102400).

9053315880 is an abundant number, since it is smaller than the sum of its proper divisors (22018888920).

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

9053315880 is a wasteful number, since it uses less digits than its factorization.

9053315880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11223 (or 11219 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 9053315880 is about 95148.9142344777. The cubic root of 9053315880 is about 2084.1832017331.

The spelling of 9053315880 in words is "nine billion, fifty-three million, three hundred fifteen thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 1063 2126 3189 4252 5315 6378 7441 8504 10139 10630 12756 14882 15945 20278 21260 22323 25512 29764 30417 31890 37205 40556 42520 44646 50695 59528 60834 63780 70973 74410 81112 89292 101390 111615 121668 127560 141946 148820 152085 178584 202780 212919 223230 243336 283892 297640 304170 354865 405560 425838 446460 567784 608340 709730 851676 892920 1064595 1216680 1419460 1703352 2129190 2838920 4258380 8516760 10777757 21555514 32333271 43111028 53888785 64666542 75444299 86222056 107777570 129333084 150888598 161666355 215555140 226332897 258666168 301777196 323332710 377221495 431110280 452665794 603554392 646665420 754442990 905331588 1131664485 1293330840 1508885980 1810663176 2263328970 3017771960 4526657940 9053315880