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2711137420 = 2252318473191
BaseRepresentation
bin1010000110011000…
…1010110010001100
320222221111001101001
42201212022302030
521023022344140
61125005030044
7124120200505
oct24146126214
96887431331
102711137420
111171403742
12637b55324
133428b5c34
141ba0d1bac
1510d034e9a
hexa198ac8c

2711137420 has 48 divisors (see below), whose sum is σ = 5946006528. Its totient is φ = 1036418240.

The previous prime is 2711137411. The next prime is 2711137427. The reversal of 2711137420 is 247311172.

It is a super-2 number, since 2×27111374202 = 14700532220248512800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2711137427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848025 + ... + 851215.

It is an arithmetic number, because the mean of its divisors is an integer number (123875136).

Almost surely, 22711137420 is an apocalyptic number.

2711137420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2711137420 is an abundant number, since it is smaller than the sum of its proper divisors (3234869108).

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

2711137420 is a wasteful number, since it uses less digits than its factorization.

2711137420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5070 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 2711137420 is about 52068.5838102017. The cubic root of 2711137420 is about 1394.3886651280.

Adding to 2711137420 its reverse (247311172), we get a palindrome (2958448592).

The spelling of 2711137420 in words is "two billion, seven hundred eleven million, one hundred thirty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 1847 3191 3694 6382 7388 9235 12764 15955 18470 31910 36940 42481 63820 73393 84962 146786 169924 212405 293572 366965 424810 733930 849620 1467860 5893777 11787554 23575108 29468885 58937770 117875540 135556871 271113742 542227484 677784355 1355568710 2711137420