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1140762340 = 225349163433
BaseRepresentation
bin100001111111110…
…1010011011100100
32221111112201202001
41003333222123210
54314013343330
6305110255044
740161214504
oct10377523344
92844481661
101140762340
11535a266a3
1227a057484
13152453503
14ab70da04
156a2389ca
hex43fea6e4

1140762340 has 24 divisors (see below), whose sum is σ = 2402479800. Its totient is φ = 454994688.

The previous prime is 1140762331. The next prime is 1140762353. The reversal of 1140762340 is 432670411.

It can be written as a sum of positive squares in 4 ways, for example, as 537961636 + 602800704 = 23194^2 + 24552^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1140762299 and 1140762308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74737 + ... + 88696.

It is an arithmetic number, because the mean of its divisors is an integer number (100103325).

Almost surely, 21140762340 is an apocalyptic number.

1140762340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1140762340 is an abundant number, since it is smaller than the sum of its proper divisors (1261717460).

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

1140762340 is a wasteful number, since it uses less digits than its factorization.

1140762340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163791 (or 163789 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1140762340 is about 33775.1734266458. The cubic root of 1140762340 is about 1044.8767327873.

The spelling of 1140762340 in words is "one billion, one hundred forty million, seven hundred sixty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 349 698 1396 1745 3490 6980 163433 326866 653732 817165 1634330 3268660 57038117 114076234 228152468 285190585 570381170 1140762340