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80767007 = 234122089
BaseRepresentation
bin1001101000001…
…10100000011111
312121222101111122
410310012200133
5131134021012
612003041155
72000336216
oct464064037
9177871448
1080767007
11416554a2
12230701bb
131396b539
14aa2607d
157155e72
hex4d0681f

80767007 has 12 divisors (see below), whose sum is σ = 86425680. Its totient is φ = 75335040.

The previous prime is 80767003. The next prime is 80767021. The reversal of 80767007 is 70076708.

It is not a de Polignac number, because 80767007 - 22 = 80767003 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 (80767003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37619 + ... + 39707.

It is an arithmetic number, because the mean of its divisors is an integer number (7202140).

Almost surely, 280767007 is an apocalyptic number.

80767007 is a deficient number, since it is larger than the sum of its proper divisors (5658673).

80767007 is a wasteful number, since it uses less digits than its factorization.

80767007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2153 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 35.

The square root of 80767007 is about 8987.0466227788. The cubic root of 80767007 is about 432.2596158258.

The spelling of 80767007 in words is "eighty million, seven hundred sixty-seven thousand, seven".

Divisors: 1 23 41 943 1681 2089 38663 48047 85649 1969927 3511609 80767007