Search a number
-
+
2701731740 = 225661204367
BaseRepresentation
bin1010000100001001…
…0010011110011100
320222021210012012112
42201002102132130
521013120403430
61124031253152
7123644224631
oct24102223634
96867705175
102701731740
11116706a054
1263497a1b8
13340971a46
141b8b64188
1510c2c8195
hexa109279c

2701731740 has 24 divisors (see below), whose sum is σ = 5682247872. Its totient is φ = 1079052480.

The previous prime is 2701731737. The next prime is 2701731757. The reversal of 2701731740 is 471371072.

It is a junction number, because it is equal to n+sod(n) for n = 2701731697 and 2701731706.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 88964 + ... + 115403.

It is an arithmetic number, because the mean of its divisors is an integer number (236760328).

Almost surely, 22701731740 is an apocalyptic number.

2701731740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2701731740 is an abundant number, since it is smaller than the sum of its proper divisors (2980516132).

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

2701731740 is a wasteful number, since it uses less digits than its factorization.

2701731740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205037 (or 205035 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 32.

The square root of 2701731740 is about 51978.1852318836. The cubic root of 2701731740 is about 1392.7742910901.

The spelling of 2701731740 in words is "two billion, seven hundred one million, seven hundred thirty-one thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 661 1322 2644 3305 6610 13220 204367 408734 817468 1021835 2043670 4087340 135086587 270173174 540346348 675432935 1350865870 2701731740