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80240006 = 2711521039
BaseRepresentation
bin1001100100001…
…01110110000110
312120222121121002
410302011312012
5131020140011
611543453302
71663012610
oct462056606
9176877532
1080240006
1141325560
1222a57232
13138156c2
14a929db0
15709ec3b
hex4c85d86

80240006 has 16 divisors (see below), whose sum is σ = 150059520. Its totient is φ = 31262280.

The previous prime is 80240003. The next prime is 80240009. The reversal of 80240006 is 60004208.

It is an interprime number because it is at equal distance from previous prime (80240003) and next prime (80240009).

It is a self number, because there is not a number n which added to its sum of digits gives 80240006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80240003) 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, 260366 + ... + 260673.

It is an arithmetic number, because the mean of its divisors is an integer number (9378720).

Almost surely, 280240006 is an apocalyptic number.

80240006 is a deficient number, since it is larger than the sum of its proper divisors (69819514).

80240006 is a wasteful number, since it uses less digits than its factorization.

80240006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521059.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 80240006 is about 8957.6786055317. The cubic root of 80240006 is about 431.3174055248.

The spelling of 80240006 in words is "eighty million, two hundred forty thousand, six".

Divisors: 1 2 7 11 14 22 77 154 521039 1042078 3647273 5731429 7294546 11462858 40120003 80240006