Search a number
-
+
2942590672 = 24726273131
BaseRepresentation
bin1010111101100100…
…0101111011010000
321121002000002112201
42233121011323100
522011300400142
61203553532544
7132630415360
oct25731057320
97532002481
102942590672
111280019a1a
126a1574154
1337b833818
141dcb409a0
15123503ab7
hexaf645ed0

2942590672 has 20 divisors (see below), whose sum is σ = 6515736736. Its totient is φ = 1261110240.

The previous prime is 2942590631. The next prime is 2942590681. The reversal of 2942590672 is 2760952492.

It is a super-3 number, since 3×29425906723 (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13136454 + ... + 13136677.

Almost surely, 22942590672 is an apocalyptic number.

It is an amenable number.

2942590672 is an abundant number, since it is smaller than the sum of its proper divisors (3573146064).

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

2942590672 is a wasteful number, since it uses less digits than its factorization.

2942590672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26273146 (or 26273140 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 46.

The square root of 2942590672 is about 54245.6511805324. The cubic root of 2942590672 is about 1432.9904121887.

The spelling of 2942590672 in words is "two billion, nine hundred forty-two million, five hundred ninety thousand, six hundred seventy-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 26273131 52546262 105092524 183911917 210185048 367823834 420370096 735647668 1471295336 2942590672