Search a number
-
+
26150025984 = 283143323761
BaseRepresentation
bin11000010110101010…
…011011101100000000
32111111102212221212220
4120112222123230000
5412023401312414
620002501451040
71614010360545
oct302652335400
974442787786
1026150025984
11100aa00a625
125099710a80
132609881374
1413a0dc8bcc
15a30b3aca9
hex616a9bb00

26150025984 has 72 divisors (see below), whose sum is σ = 69648703152. Its totient is φ = 8710225920.

The previous prime is 26150025971. The next prime is 26150026003. The reversal of 26150025984 is 48952005162.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1088664 + ... + 1112424.

Almost surely, 226150025984 is an apocalyptic number.

26150025984 is a gapful number since it is divisible by the number (24) 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 26150025984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34824351576).

26150025984 is an abundant number, since it is smaller than the sum of its proper divisors (43498677168).

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

26150025984 is a wasteful number, since it uses less digits than its factorization.

26150025984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25213 (or 25199 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 26150025984 in words is "twenty-six billion, one hundred fifty million, twenty-five thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 1433 2866 4299 5732 8598 11464 17196 22928 23761 34392 45856 47522 68784 71283 91712 95044 137568 142566 183424 190088 275136 285132 366848 380176 550272 570264 760352 1100544 1140528 1520704 2281056 3041408 4562112 6082816 9124224 18248448 34049513 68099026 102148539 136198052 204297078 272396104 408594156 544792208 817188312 1089584416 1634376624 2179168832 3268753248 4358337664 6537506496 8716675328 13075012992 26150025984