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2140687348 = 22564794771
BaseRepresentation
bin111111110011000…
…0100101111110100
312112012002011222121
41333212010233310
513341003443343
6552230205324
7104022353662
oct17746045764
95465064877
102140687348
119a93a90a8
124b8ab3844
13281665507
1416443bc32
15c7e02aed
hex7f984bf4

2140687348 has 12 divisors (see below), whose sum is σ = 3746905792. Its totient is φ = 1070142840.

The previous prime is 2140687343. The next prime is 2140687357. The reversal of 2140687348 is 8437860412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140687343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24798 + ... + 69973.

Almost surely, 22140687348 is an apocalyptic number.

It is an amenable number.

2140687348 is a deficient number, since it is larger than the sum of its proper divisors (1606218444).

2140687348 is a wasteful number, since it uses less digits than its factorization.

2140687348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100422 (or 100420 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 2140687348 is about 46267.5625897885. The cubic root of 2140687348 is about 1288.7966961549.

The spelling of 2140687348 in words is "two billion, one hundred forty million, six hundred eighty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 5647 11294 22588 94771 189542 379084 535171837 1070343674 2140687348