Search a number
-
+
10216131264 = 263343137491
BaseRepresentation
bin10011000001110110…
…11100101011000000
3222100222110020111000
421200323130223000
5131410312200024
64405423052000
7511110453153
oct114073345300
928328406430
1010216131264
114372815699
121b91441000
13c6a701cb1
146ccb43c9a
153ebd51cc9
hex260edcac0

10216131264 has 112 divisors (see below), whose sum is σ = 30732211840. Its totient is φ = 3326158080.

The previous prime is 10216131239. The next prime is 10216131287. The reversal of 10216131264 is 46213161201.

It is a happy number.

10216131264 is a `hidden beast` number, since 1 + 0 + 21 + 613 + 1 + 26 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 5559 + ... + 143049.

Almost surely, 210216131264 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 10216131264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15366105920).

10216131264 is an abundant number, since it is smaller than the sum of its proper divisors (20516080576).

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

10216131264 is a wasteful number, since it uses less digits than its factorization.

10216131264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137555 (or 137539 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 10216131264 its reverse (46213161201), we get a palindrome (56429292465).

The spelling of 10216131264 in words is "ten billion, two hundred sixteen million, one hundred thirty-one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 43 48 54 64 72 86 96 108 129 144 172 192 216 258 288 344 387 432 516 576 688 774 864 1032 1161 1376 1548 1728 2064 2322 2752 3096 4128 4644 6192 8256 9288 12384 18576 24768 37152 74304 137491 274982 412473 549964 824946 1099928 1237419 1649892 2199856 2474838 3299784 3712257 4399712 4949676 5912113 6599568 7424514 8799424 9899352 11824226 13199136 14849028 17736339 19798704 23648452 26398272 29698056 35472678 39597408 47296904 53209017 59396112 70945356 79194816 94593808 106418034 118792224 141890712 159627051 189187616 212836068 237584448 283781424 319254102 378375232 425672136 567562848 638508204 851344272 1135125696 1277016408 1702688544 2554032816 3405377088 5108065632 10216131264