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84888040484 = 2213712323837
BaseRepresentation
bin100111100001110111…
…0001011010000100100
322010002222211020222102
41033003232023100210
52342322314243414
6102555205151232
76063414303332
oct1170356132044
9263088736872
1084888040484
11330010a4265
12145509bb518
13800aa23470
144174014b52
15231c6abede
hex13c3b8b424

84888040484 has 36 divisors (see below), whose sum is σ = 162266802012. Its totient is φ = 38627158080.

The previous prime is 84888040483. The next prime is 84888040507. The reversal of 84888040484 is 48404088848.

It can be written as a sum of positive squares in 2 ways, for example, as 50337409600 + 34550630884 = 224360^2 + 185878^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84888040483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100214 + ... + 424050.

It is an arithmetic number, because the mean of its divisors is an integer number (4507411167).

Almost surely, 284888040484 is an apocalyptic number.

It is an amenable number.

84888040484 is a deficient number, since it is larger than the sum of its proper divisors (77378761528).

84888040484 is a wasteful number, since it uses less digits than its factorization.

84888040484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323996 (or 323923 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 56.

The spelling of 84888040484 in words is "eighty-four billion, eight hundred eighty-eight million, forty thousand, four hundred eighty-four".

Divisors: 1 2 4 13 26 52 71 142 284 923 1846 3692 5041 10082 20164 65533 131066 262132 323837 647674 1295348 4209881 8419762 16839524 22992427 45984854 91969708 298901551 597803102 1195606204 1632462317 3264924634 6529849268 21222010121 42444020242 84888040484