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6040065430 = 25786286649
BaseRepresentation
bin1011010000000010…
…00001010110010110
3120120221110010010001
411220001001112112
544332224043210
62435203321514
7302451465130
oct55001012626
916527403101
106040065430
11261a506613
12120698029a
13753486319
1441427c050
152553ee03a
hex168041596

6040065430 has 16 divisors (see below), whose sum is σ = 12425277600. Its totient is φ = 2070879552.

The previous prime is 6040065419. The next prime is 6040065431. The reversal of 6040065430 is 345600406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6040065431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43143255 + ... + 43143394.

It is an arithmetic number, because the mean of its divisors is an integer number (776579850).

Almost surely, 26040065430 is an apocalyptic number.

6040065430 is an abundant number, since it is smaller than the sum of its proper divisors (6385212170).

6040065430 is a wasteful number, since it uses less digits than its factorization.

6040065430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86286663.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 6040065430 is about 77717.8578577665. The cubic root of 6040065430 is about 1821.1562742621.

Adding to 6040065430 its reverse (345600406), we get a palindrome (6385665836).

The spelling of 6040065430 in words is "six billion, forty million, sixty-five thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 86286649 172573298 431433245 604006543 862866490 1208013086 3020032715 6040065430