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1040929669 = 13176537213
BaseRepresentation
bin111110000010110…
…101001110000101
32200112200201001201
4332002311032011
54112434222134
6251142422501
734536520243
oct7602651605
92615621051
101040929669
1149463995a
12250731a31
1313786ac20
149c363793
15615b8914
hex3e0b5385

1040929669 has 16 divisors (see below), whose sum is σ = 1188924912. Its totient is φ = 902827008.

The previous prime is 1040929667. The next prime is 1040929693. The reversal of 1040929669 is 9669290401.

1040929669 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 8 ways, for example, as 93025 + 1040836644 = 305^2 + 32262^2 .

It is a cyclic number.

It is not a de Polignac number, because 1040929669 - 21 = 1040929667 is a prime.

It is a super-2 number, since 2×10409296692 = 2167069151608899122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040929667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140707 + ... + 147919.

It is an arithmetic number, because the mean of its divisors is an integer number (74307807).

Almost surely, 21040929669 is an apocalyptic number.

It is an amenable number.

1040929669 is a deficient number, since it is larger than the sum of its proper divisors (147995243).

1040929669 is a wasteful number, since it uses less digits than its factorization.

1040929669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 1040929669 is about 32263.4416793993. The cubic root of 1040929669 is about 1013.4612058617.

The spelling of 1040929669 in words is "one billion, forty million, nine hundred twenty-nine thousand, six hundred sixty-nine".

Divisors: 1 13 17 221 653 7213 8489 11101 93769 122621 144313 1594073 4710089 61231157 80071513 1040929669