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632696944 = 2411291131097
BaseRepresentation
bin100101101101100…
…011000001110000
31122002112100001011
4211231203001300
52243432300234
6142440520304
721451556335
oct4555430160
91562470034
10632696944
112a5160640
12157a80094
13a11062b9
146005898c
153a82ab64
hex25b63070

632696944 has 80 divisors (see below), whose sum is σ = 1396919520. Its totient is φ = 274964480.

The previous prime is 632696923. The next prime is 632696947. The reversal of 632696944 is 449696236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (632696947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576204 + ... + 577300.

It is an arithmetic number, because the mean of its divisors is an integer number (17461494).

Almost surely, 2632696944 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 632696944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698459760).

632696944 is an abundant number, since it is smaller than the sum of its proper divisors (764222576).

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

632696944 is a wasteful number, since it uses less digits than its factorization.

632696944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1252 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 49.

The square root of 632696944 is about 25153.4678324878. The cubic root of 632696944 is about 858.4834205218.

The spelling of 632696944 in words is "six hundred thirty-two million, six hundred ninety-six thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 22 29 44 58 88 113 116 176 226 232 319 452 464 638 904 1097 1243 1276 1808 2194 2486 2552 3277 4388 4972 5104 6554 8776 9944 12067 13108 17552 19888 24134 26216 31813 36047 48268 52432 63626 72094 96536 123961 127252 144188 193072 247922 254504 288376 349943 495844 509008 576752 699886 991688 1363571 1399772 1983376 2727142 2799544 3594869 5454284 5599088 7189738 10908568 14379476 21817136 28758952 39543559 57517904 79087118 158174236 316348472 632696944