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10229704164 = 223618732
BaseRepresentation
bin10011000011011110…
…01110010111100100
3222101220222211000000
421201233032113210
5131422301013124
64411030021300
7511334023251
oct114157162744
928356884000
1010229704164
11437a446169
121b95aa7830
13c70474bb4
146d0878428
153ed1336c9
hex261bce5e4

10229704164 has 63 divisors (see below), whose sum is σ = 26855032953. Its totient is φ = 3408080832.

The previous prime is 10229704153. The next prime is 10229704187. The reversal of 10229704164 is 46140792201.

It is a happy number.

The square root of 10229704164 is 101142.

It is a perfect power (a square), and thus also a powerful number.

10229704164 is a `hidden beast` number, since 10 + 229 + 7 + 0 + 416 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 271260900 + 9958443264 = 16470^2 + 99792^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 5460732 + ... + 5462604.

Almost surely, 210229704164 is an apocalyptic number.

10229704164 is the 101142-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10229704164

10229704164 is an abundant number, since it is smaller than the sum of its proper divisors (16625328789).

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

10229704164 is an frugal number, since it uses more digits than its factorization.

10229704164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768 (or 1878 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

Multiplying 10229704164 by its sum of digits (36), we get a square (368269349904 = 6068522).

10229704164 divided by its sum of digits (36) gives a square (284158449 = 168572).

The spelling of 10229704164 in words is "ten billion, two hundred twenty-nine million, seven hundred four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 1873 2916 3746 5619 7492 11238 16857 22476 33714 50571 67428 101142 151713 202284 303426 455139 606852 910278 1365417 1820556 2730834 3508129 5461668 7016258 10524387 14032516 21048774 31573161 42097548 63146322 94719483 126292644 189438966 284158449 378877932 568316898 852475347 1136633796 1704950694 2557426041 3409901388 5114852082 10229704164