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3140511040 = 2659814097
BaseRepresentation
bin1011101100110000…
…0110010101000000
322002212102111020201
42323030012111000
522412432323130
61235344014544
7140552621602
oct27314062500
98085374221
103140511040
111371811477
12737901454
133b0840374
1421b141172
15135a9bbca
hexbb306540

3140511040 has 28 divisors (see below), whose sum is σ = 7478342676. Its totient is φ = 1256204288.

The previous prime is 3140511037. The next prime is 3140511047. The reversal of 3140511040 is 401150413.

It can be written as a sum of positive squares in 2 ways, for example, as 964475136 + 2176035904 = 31056^2 + 46648^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3140510999 and 3140511017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140511047) 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 3 ways as a sum of consecutive naturals, for example, 4906729 + ... + 4907368.

It is an arithmetic number, because the mean of its divisors is an integer number (267083667).

Almost surely, 23140511040 is an apocalyptic number.

It is an amenable number.

3140511040 is an abundant number, since it is smaller than the sum of its proper divisors (4337831636).

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

3140511040 is an equidigital number, since it uses as much as digits as its factorization.

3140511040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9814114 (or 9814104 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 3140511040 is about 56040.2626689062. The cubic root of 3140511040 is about 1464.4237876520.

Adding to 3140511040 its reverse (401150413), we get a palindrome (3541661453).

The spelling of 3140511040 in words is "three billion, one hundred forty million, five hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 9814097 19628194 39256388 49070485 78512776 98140970 157025552 196281940 314051104 392563880 628102208 785127760 1570255520 3140511040