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2802068104 = 2311236720663
BaseRepresentation
bin1010011100000100…
…0010101010001000
321020021120210211011
42213001002222020
521214312134404
61142014013304
7126303120523
oct24701025210
97207523734
102802068104
111208770270
126624a7234
133586a2684
141c8201bba
15115ee7604
hexa7042a88

2802068104 has 64 divisors (see below), whose sum is σ = 6070256640. Its totient is φ = 1200048960.

The previous prime is 2802068099. The next prime is 2802068141. The reversal of 2802068104 is 4018602082.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125277 + ... + 145939.

It is an arithmetic number, because the mean of its divisors is an integer number (94847760).

Almost surely, 22802068104 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 2802068104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3035128320).

2802068104 is an abundant number, since it is smaller than the sum of its proper divisors (3268188536).

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

2802068104 is a wasteful number, since it uses less digits than its factorization.

2802068104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20770 (or 20766 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 31.

The square root of 2802068104 is about 52934.5643601607. The cubic root of 2802068104 is about 1409.8066740290.

The spelling of 2802068104 in words is "two billion, eight hundred two million, sixty-eight thousand, one hundred four".

Divisors: 1 2 4 8 11 22 23 44 46 67 88 92 134 184 253 268 506 536 737 1012 1474 1541 2024 2948 3082 5896 6164 12328 16951 20663 33902 41326 67804 82652 135608 165304 227293 454586 475249 909172 950498 1384421 1818344 1900996 2768842 3801992 5227739 5537684 10455478 11075368 15228631 20910956 30457262 31841683 41821912 60914524 63683366 121829048 127366732 254733464 350258513 700517026 1401034052 2802068104