Search a number
-
+
10464312408 = 2331139637547
BaseRepresentation
bin10011011111011100…
…01011110001011000
31000000021110011000020
421233232023301120
5132412330444113
64450210310440
7520213121304
oct115756136130
930007404006
1010464312408
11448a916880
122040588420
13ca9c58844
14713aa8d04
15413a27023
hex26fb8bc58

10464312408 has 32 divisors (see below), whose sum is σ = 28539034560. Its totient is φ = 3171003680.

The previous prime is 10464312407. The next prime is 10464312451. The reversal of 10464312408 is 80421346401.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10464312401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19818510 + ... + 19819037.

It is an arithmetic number, because the mean of its divisors is an integer number (891844830).

Almost surely, 210464312408 is an apocalyptic number.

It is an amenable number.

10464312408 is an abundant number, since it is smaller than the sum of its proper divisors (18074722152).

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

10464312408 is a wasteful number, since it uses less digits than its factorization.

10464312408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39637567 (or 39637563 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 10464312408 its reverse (80421346401), we get a palindrome (90885658809).

The spelling of 10464312408 in words is "ten billion, four hundred sixty-four million, three hundred twelve thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 39637547 79275094 118912641 158550188 237825282 317100376 436013017 475650564 872026034 951301128 1308039051 1744052068 2616078102 3488104136 5232156204 10464312408