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80423007 = 373829667
BaseRepresentation
bin1001100101100…
…10100001011111
312121022220121220
410302302201133
5131042014012
611551424423
71664404260
oct462624137
9177286556
1080423007
114143aaa5
1222b25113
131387aaa2
14a976967
1570d908c
hex4cb285f

80423007 has 8 divisors (see below), whose sum is σ = 122549376. Its totient is φ = 45955992.

The previous prime is 80422997. The next prime is 80423009. The reversal of 80423007 is 70032408.

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

It is not a de Polignac number, because 80423007 - 212 = 80418911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80423009) 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, 1914813 + ... + 1914854.

It is an arithmetic number, because the mean of its divisors is an integer number (15318672).

Almost surely, 280423007 is an apocalyptic number.

80423007 is a deficient number, since it is larger than the sum of its proper divisors (42126369).

80423007 is a wasteful number, since it uses less digits than its factorization.

80423007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3829677.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 80423007 is about 8967.8875438979. The cubic root of 80423007 is about 431.6450541662.

The spelling of 80423007 in words is "eighty million, four hundred twenty-three thousand, seven".

Divisors: 1 3 7 21 3829667 11489001 26807669 80423007