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45551252344 = 23131731098287
BaseRepresentation
bin101010011011000100…
…001111001101111000
311100120112201101010011
4222123010033031320
51221242110033334
632532001231304
73201542153653
oct523304171570
9140515641104
1045551252344
11183555490a4
1289b3032534
1343ac19c670
1422c196689a
1512b902c564
hexa9b10f378

45551252344 has 64 divisors (see below), whose sum is σ = 97432070400. Its totient is φ = 19778217984.

The previous prime is 45551252317. The next prime is 45551252353. The reversal of 45551252344 is 44325215554.

45551252344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45551252297 and 45551252306.

It is a congruent number.

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, 5492569 + ... + 5500855.

It is an arithmetic number, because the mean of its divisors is an integer number (1522376100).

Almost surely, 245551252344 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 45551252344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48716035200).

45551252344 is an abundant number, since it is smaller than the sum of its proper divisors (51880818056).

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

45551252344 is a wasteful number, since it uses less digits than its factorization.

45551252344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432 (or 11428 counting only the distinct ones).

The product of its digits is 480000, while the sum is 40.

Adding to 45551252344 its reverse (44325215554), we get a palindrome (89876467898).

The spelling of 45551252344 in words is "forty-five billion, five hundred fifty-one million, two hundred fifty-two thousand, three hundred forty-four".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 442 884 1768 3109 6218 8287 12436 16574 24872 33148 40417 52853 66296 80834 105706 107731 140879 161668 211412 215462 281758 323336 422824 430924 563516 687089 861848 1127032 1374178 1831427 2748356 3662854 5496712 7325708 14651416 25764283 51528566 103057132 206114264 334935679 437992811 669871358 875985622 1339742716 1751971244 2679485432 3503942488 5693906543 11387813086 22775626172 45551252344