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8040230526 = 231340038421
BaseRepresentation
bin1110111110011110…
…00010111001111110
3202202100010000210210
413133033002321332
5112431244334101
63405454013250
7403146555216
oct73717027176
922670100723
108040230526
113456556219
1216847a7226
139b198a873
14563b7b246
15320ce57d6
hex1df3c2e7e

8040230526 has 8 divisors (see below), whose sum is σ = 16080461064. Its totient is φ = 2680076840.

The previous prime is 8040230509. The next prime is 8040230603. The reversal of 8040230526 is 6250320408.

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

8040230526 is an admirable number.

It is a super-2 number, since 2×80402305262 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8040230493 and 8040230502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 670019205 + ... + 670019216.

It is an arithmetic number, because the mean of its divisors is an integer number (2010057633).

Almost surely, 28040230526 is an apocalyptic number.

8040230526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8040230526 is a wasteful number, since it uses less digits than its factorization.

8040230526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340038426.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 8040230526 is about 89667.3325464742. The cubic root of 8040230526 is about 2003.3469397063.

The spelling of 8040230526 in words is "eight billion, forty million, two hundred thirty thousand, five hundred twenty-six".

Divisors: 1 2 3 6 1340038421 2680076842 4020115263 8040230526