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4884852440 = 2351310986183
BaseRepresentation
bin1001000110010100…
…01110111011011000
3110121102201012210202
410203022032323120
540001010234230
62124415201332
7232023363206
oct44312167330
913542635722
104884852440
11208740aa36
12b43b16248
135cb043540
14344a8a076
151d8cada45
hex12328eed8

4884852440 has 64 divisors (see below), whose sum is σ = 11945102400. Its totient is φ = 1787069952.

The previous prime is 4884852439. The next prime is 4884852449. The reversal of 4884852440 is 442584884.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4884852449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13589 + ... + 99771.

It is an arithmetic number, because the mean of its divisors is an integer number (186642225).

Almost surely, 24884852440 is an apocalyptic number.

4884852440 is a gapful number since it is divisible by the number (40) 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 4884852440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5972551200).

4884852440 is an abundant number, since it is smaller than the sum of its proper divisors (7060249960).

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

4884852440 is a wasteful number, since it uses less digits than its factorization.

4884852440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86316 (or 86312 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 47.

The square root of 4884852440 is about 69891.7193950757. The cubic root of 4884852440 is about 1696.7472334389.

The spelling of 4884852440 in words is "four billion, eight hundred eighty-four million, eight hundred fifty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 109 130 218 260 436 520 545 872 1090 1417 2180 2834 4360 5668 7085 11336 14170 28340 56680 86183 172366 344732 430915 689464 861830 1120379 1723660 2240758 3447320 4481516 5601895 8963032 9393947 11203790 18787894 22407580 37575788 44815160 46969735 75151576 93939470 122121311 187878940 244242622 375757880 488485244 610606555 976970488 1221213110 2442426220 4884852440