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8040230527 = 73839413187
BaseRepresentation
bin1110111110011110…
…00010111001111111
3202202100010000210211
413133033002321333
5112431244334102
63405454013251
7403146555220
oct73717027177
922670100724
108040230527
11345655621a
1216847a7227
139b198a874
14563b7b247
15320ce57d7
hex1df3c2e7f

8040230527 has 16 divisors (see below), whose sum is σ = 9225510912. Its totient is φ = 6864173280.

The previous prime is 8040230509. The next prime is 8040230603. The reversal of 8040230527 is 7250320408.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-8040230527 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 (8040236527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521228 + ... + 2524414.

It is an arithmetic number, because the mean of its divisors is an integer number (576594432).

Almost surely, 28040230527 is an apocalyptic number.

8040230527 is a deficient number, since it is larger than the sum of its proper divisors (1185280385).

8040230527 is a wasteful number, since it uses less digits than its factorization.

8040230527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4518.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 8040230527 is about 89667.3325520504. The cubic root of 8040230527 is about 2003.3469397893.

The spelling of 8040230527 in words is "eight billion, forty million, two hundred thirty thousand, five hundred twenty-seven".

Divisors: 1 7 383 941 2681 3187 6587 22309 360403 1220621 2522821 2998967 8544347 20992769 1148604361 8040230527