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2938073616 = 243245172
BaseRepresentation
bin1010111100011111…
…0111001000010000
321120202111121022100
42233013313020100
522004121323431
61203313040400
7132544133202
oct25707671020
97522447270
102938073616
111278514215
1269bb56100
1337a9117ca
141dc2c6772
15122e104e6
hexaf1f7210

2938073616 has 45 divisors (see below), whose sum is σ = 8224346221. Its totient is φ = 979141056.

The previous prime is 2938073609. The next prime is 2938073623. The reversal of 2938073616 is 6163708392.

The square root of 2938073616 is 54204.

It is a perfect power (a square), and thus also a powerful number.

2938073616 is a `hidden beast` number, since 29 + 3 + 8 + 0 + 7 + 3 + 616 = 666.

2938073616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2938073609) and next prime (2938073623).

It can be written as a sum of positive squares in only one way, i.e., 11696400 + 2926377216 = 3420^2 + 54096^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 648190 + ... + 652706.

Almost surely, 22938073616 is an apocalyptic number.

2938073616 is the 54204-th square number.

It is an amenable number.

2938073616 is an abundant number, since it is smaller than the sum of its proper divisors (5286272605).

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

2938073616 is an frugal number, since it uses more digits than its factorization.

2938073616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9048 (or 4522 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The cubic root of 2938073616 is about 1432.2567941418.

The spelling of 2938073616 in words is "two billion, nine hundred thirty-eight million, seventy-three thousand, six hundred sixteen".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 4517 9034 13551 18068 27102 36136 40653 54204 72272 81306 108408 162612 216816 325224 650448 20403289 40806578 61209867 81613156 122419734 163226312 183629601 244839468 326452624 367259202 489678936 734518404 979357872 1469036808 2938073616