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10742710639 = 111723934019
BaseRepresentation
bin10100000000101000…
…01100000101101111
31000201200022020120211
422000110030011233
5134000113220024
64533553323251
7530133351043
oct120024140557
930650266524
1010742710639
114612a86561
1220b9866527
13102283211b
1473ca58023
1542d1ba594
hex28050c16f

10742710639 has 8 divisors (see below), whose sum is σ = 10759497840. Its totient is φ = 10725938496.

The previous prime is 10742710633. The next prime is 10742710651. The reversal of 10742710639 is 93601724701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10742710639 - 29 = 10742710127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10742710633) 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 7 ways as a sum of consecutive naturals, for example, 2670972 + ... + 2674990.

It is an arithmetic number, because the mean of its divisors is an integer number (1344937230).

Almost surely, 210742710639 is an apocalyptic number.

10742710639 is a deficient number, since it is larger than the sum of its proper divisors (16787201).

10742710639 is a wasteful number, since it uses less digits than its factorization.

10742710639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 10742710639 in words is "ten billion, seven hundred forty-two million, seven hundred ten thousand, six hundred thirty-nine".

Divisors: 1 1117 2393 4019 2672981 4489223 9617467 10742710639