Search a number
-
+
2729950982 = 211228154401
BaseRepresentation
bin1010001010110111…
…1011111100000110
321001020212212201122
42202231323330012
521042331412412
61130520153542
7124436125523
oct24255737406
97036785648
102729950982
111180a93640
126423088b2
13346772315
141bc7cc14a
1510e9ee572
hexa2b7bf06

2729950982 has 16 divisors (see below), whose sum is σ = 4469233104. Its totient is φ = 1240320000.

The previous prime is 2729950973. The next prime is 2729950987. The reversal of 2729950982 is 2890599272.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2729950987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22982 + ... + 77382.

It is an arithmetic number, because the mean of its divisors is an integer number (279327069).

Almost surely, 22729950982 is an apocalyptic number.

2729950982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2729950982 is a deficient number, since it is larger than the sum of its proper divisors (1739282122).

2729950982 is a wasteful number, since it uses less digits than its factorization.

2729950982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56695.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 2729950982 is about 52248.9328312072. The cubic root of 2729950982 is about 1397.6066219429.

The spelling of 2729950982 in words is "two billion, seven hundred twenty-nine million, nine hundred fifty thousand, nine hundred eighty-two".

Divisors: 1 2 11 22 2281 4562 25091 50182 54401 108802 598411 1196822 124088681 248177362 1364975491 2729950982