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2886216672 = 253372113851
BaseRepresentation
bin1010110000001000…
…0010101111100000
321110010220222221210
42230002002233200
521402332413142
61154221350120
7131344302603
oct25402025740
97403828853
102886216672
111251215339
12686708340
1336cc56121
141d546833a
1511d5ba49c
hexac082be0

2886216672 has 96 divisors (see below), whose sum is σ = 7819991424. Its totient is φ = 931392000.

The previous prime is 2886216661. The next prime is 2886216691. The reversal of 2886216672 is 2766126882.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 747547 + ... + 751397.

It is an arithmetic number, because the mean of its divisors is an integer number (81458244).

Almost surely, 22886216672 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 2886216672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3909995712).

2886216672 is an abundant number, since it is smaller than the sum of its proper divisors (4933774752).

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

2886216672 is a wasteful number, since it uses less digits than its factorization.

2886216672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4104 counting only the distinct ones).

The product of its digits is 774144, while the sum is 48.

The square root of 2886216672 is about 53723.5206590186. The cubic root of 2886216672 is about 1423.7802916091.

The spelling of 2886216672 in words is "two billion, eight hundred eighty-six million, two hundred sixteen thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 37 48 74 96 111 148 211 222 296 422 444 592 633 844 888 1184 1266 1688 1776 2532 3376 3552 3851 5064 6752 7702 7807 10128 11553 15404 15614 20256 23106 23421 30808 31228 46212 46842 61616 62456 92424 93684 123232 124912 142487 184848 187368 249824 284974 369696 374736 427461 569948 749472 812561 854922 1139896 1625122 1709844 2279792 2437683 3250244 3419688 4559584 4875366 6500488 6839376 9750732 13000976 13678752 19501464 26001952 30064757 39002928 60129514 78005856 90194271 120259028 180388542 240518056 360777084 481036112 721554168 962072224 1443108336 2886216672