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10223759728 = 2471315794447
BaseRepresentation
bin10011000010110001…
…00011000101110000
3222101111210210202201
421201120203011300
5131414240302403
64410254352544
7511232344450
oct114130430560
928344723681
1010223759728
114377056006
121b93abb754
13c6c173290
146cdb6bd60
153ec85c21d
hex261623170

10223759728 has 80 divisors (see below), whose sum is σ = 24400660480. Its totient is φ = 4041093888.

The previous prime is 10223759633. The next prime is 10223759753. The reversal of 10223759728 is 82795732201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2296801 + ... + 2301247.

It is an arithmetic number, because the mean of its divisors is an integer number (305008256).

Almost surely, 210223759728 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 10223759728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12200330240).

10223759728 is an abundant number, since it is smaller than the sum of its proper divisors (14176900752).

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

10223759728 is a wasteful number, since it uses less digits than its factorization.

10223759728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6054 (or 6048 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 10223759728 in words is "ten billion, two hundred twenty-three million, seven hundred fifty-nine thousand, seven hundred twenty-eight".

Divisors: 1 2 4 7 8 13 14 16 26 28 52 56 91 104 112 182 208 364 728 1456 1579 3158 4447 6316 8894 11053 12632 17788 20527 22106 25264 31129 35576 41054 44212 57811 62258 71152 82108 88424 115622 124516 143689 164216 176848 231244 249032 287378 328432 404677 462488 498064 574756 809354 924976 1149512 1618708 2299024 3237416 6474832 7021813 14043626 28087252 49152691 56174504 91283569 98305382 112349008 182567138 196610764 365134276 393221528 638984983 730268552 786443056 1277969966 1460537104 2555939932 5111879864 10223759728