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10057225280 = 265436710909
BaseRepresentation
bin10010101110111010…
…10001010001000000
3221221220102222110012
421113131101101000
5131044122202110
64341545124052
7504141001334
oct112735212100
927856388405
1010057225280
1142a1050233
121b48189628
13c4380549b
146b59bb7c4
153dce13905
hex257751440

10057225280 has 112 divisors (see below), whose sum is σ = 24873752640. Its totient is φ = 3870332928.

The previous prime is 10057225273. The next prime is 10057225289. The reversal of 10057225280 is 8252275001.

It is a happy number.

It is a super-2 number, since 2×100572252802 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (10057225289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 916466 + ... + 927374.

Almost surely, 210057225280 is an apocalyptic number.

10057225280 is a gapful number since it is divisible by the number (10) 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 10057225280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12436876320).

10057225280 is an abundant number, since it is smaller than the sum of its proper divisors (14816527360).

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

10057225280 is a wasteful number, since it uses less digits than its factorization.

10057225280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11036 (or 11026 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The spelling of 10057225280 in words is "ten billion, fifty-seven million, two hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 43 64 67 80 86 134 160 172 215 268 320 335 344 430 536 670 688 860 1072 1340 1376 1720 2144 2680 2752 2881 3440 4288 5360 5762 6880 10720 10909 11524 13760 14405 21440 21818 23048 28810 43636 46096 54545 57620 87272 92192 109090 115240 174544 184384 218180 230480 349088 436360 460960 469087 698176 730903 872720 921920 938174 1461806 1745440 1876348 2345435 2923612 3490880 3654515 3752696 4690870 5847224 7309030 7505392 9381740 11694448 14618060 15010784 18763480 23388896 29236120 30021568 31428829 37526960 46777792 58472240 62857658 75053920 116944480 125715316 150107840 157144145 233888960 251430632 314288290 502861264 628576580 1005722528 1257153160 2011445056 2514306320 5028612640 10057225280