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1014502642 = 21729838313
BaseRepresentation
bin111100011110000…
…001010011110010
32121200222001222221
4330132001103302
54034203041032
6244400151254
734066062436
oct7436012362
92550861887
101014502642
1148072993a
1224390852a
1313224732a
1498a449c6
155e0e8597
hex3c7814f2

1014502642 has 8 divisors (see below), whose sum is σ = 1611268956. Its totient is φ = 477412992.

The previous prime is 1014502639. The next prime is 1014502649. The reversal of 1014502642 is 2462054101.

It is a happy number.

1014502642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 808321761 + 206180881 = 28431^2 + 14359^2 .

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

It is a super-2 number, since 2×10145026422 = 2058431221249960328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1014502649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14919123 + ... + 14919190.

Almost surely, 21014502642 is an apocalyptic number.

1014502642 is a deficient number, since it is larger than the sum of its proper divisors (596766314).

1014502642 is a wasteful number, since it uses less digits than its factorization.

1014502642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29838332.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1014502642 is about 31851.2580913219. The cubic root of 1014502642 is about 1004.8110308633.

Adding to 1014502642 its reverse (2462054101), we get a palindrome (3476556743).

The spelling of 1014502642 in words is "one billion, fourteen million, five hundred two thousand, six hundred forty-two".

Divisors: 1 2 17 34 29838313 59676626 507251321 1014502642