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36290063968 = 2543181114563
BaseRepresentation
bin100001110011000011…
…100110111001100000
310110200010011021000021
4201303003212321200
51043310224021333
624401010003224
72423205311524
oct416303467140
9113603137007
1036290063968
1114432882204
127049576514
133564590242
141a839a1d84
15e25e5b82d
hex8730e6e60

36290063968 has 48 divisors (see below), whose sum is σ = 73152991296. Its totient is φ = 17712051840.

The previous prime is 36290063963. The next prime is 36290063977. The reversal of 36290063968 is 86936009263.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36290063963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2484655 + ... + 2499217.

It is an arithmetic number, because the mean of its divisors is an integer number (1524020652).

Almost surely, 236290063968 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 36290063968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36576495648).

36290063968 is an abundant number, since it is smaller than the sum of its proper divisors (36862927328).

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

36290063968 is a wasteful number, since it uses less digits than its factorization.

36290063968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16427 (or 16419 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 36290063968 in words is "thirty-six billion, two hundred ninety million, sixty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 1811 3622 7244 14488 14563 28976 29126 57952 58252 77873 116504 155746 233008 311492 466016 622984 626209 1245968 1252418 2491936 2504836 5009672 10019344 20038688 26373593 52747186 105494372 210988744 421977488 843954976 1134064499 2268128998 4536257996 9072515992 18145031984 36290063968