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2029308384 = 25326877867
BaseRepresentation
bin111100011110100…
…1100100111100000
312020102111112202210
41320331030213200
513124000332014
6533211042120
7101200556655
oct17075144740
95212445683
102029308384
11951545474
12487740340
132645695bc
14153727c2c
15bd251859
hex78f4c9e0

2029308384 has 48 divisors (see below), whose sum is σ = 5329594368. Its totient is φ = 676098432.

The previous prime is 2029308317. The next prime is 2029308389. The reversal of 2029308384 is 4838039202.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2029308389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254019 + ... + 261885.

It is an arithmetic number, because the mean of its divisors is an integer number (111033216).

Almost surely, 22029308384 is an apocalyptic number.

2029308384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2029308384 is an abundant number, since it is smaller than the sum of its proper divisors (3300285984).

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

2029308384 is a wasteful number, since it uses less digits than its factorization.

2029308384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10567 (or 10559 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 2029308384 is about 45047.8454978704. The cubic root of 2029308384 is about 1266.0456048001.

The spelling of 2029308384 in words is "two billion, twenty-nine million, three hundred eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 2687 5374 7867 8061 10748 15734 16122 21496 23601 31468 32244 42992 47202 62936 64488 85984 94404 125872 128976 188808 251744 257952 377616 755232 21138629 42277258 63415887 84554516 126831774 169109032 253663548 338218064 507327096 676436128 1014654192 2029308384