Search a number
-
+
2541683892 = 2231125929669
BaseRepresentation
bin1001011101111111…
…0000010010110100
320120010121220211110
42113133300102310
520201132341032
61100113035020
7116661646056
oct22737602264
96503556743
102541683892
111094794800
125ab255a70
13316765587
141a17c18d6
15ed2117cc
hex977f04b4

2541683892 has 72 divisors (see below), whose sum is σ = 6629464800. Its totient is φ = 757127360.

The previous prime is 2541683867. The next prime is 2541683897. The reversal of 2541683892 is 2983861452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541683897) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 70834 + ... + 100502.

It is an arithmetic number, because the mean of its divisors is an integer number (92075900).

Almost surely, 22541683892 is an apocalyptic number.

2541683892 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2541683892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3314732400).

2541683892 is an abundant number, since it is smaller than the sum of its proper divisors (4087780908).

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

2541683892 is a wasteful number, since it uses less digits than its factorization.

2541683892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29757 (or 29744 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 2541683892 is about 50415.1157094775. The cubic root of 2541683892 is about 1364.7104346257.

The spelling of 2541683892 in words is "two billion, five hundred forty-one million, six hundred eighty-three thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 121 132 177 236 242 354 363 484 649 708 726 1298 1452 1947 2596 3894 7139 7788 14278 21417 28556 29669 42834 59338 85668 89007 118676 178014 326359 356028 652718 979077 1305436 1750471 1958154 3500942 3589949 3916308 5251413 7001884 7179898 10502826 10769847 14359796 19255181 21005652 21539694 38510362 43079388 57765543 77020724 115531086 211806991 231062172 423613982 635420973 847227964 1270841946 2541683892