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80074511 = 1147154883
BaseRepresentation
bin1001100010111…
…01011100001111
312120200012120122
410301131130033
5130444341021
611540135155
71661423246
oct461353417
9176605518
1080074511
1141222190
12229974bb
131378828a
14a8c595d
15706abab
hex4c5d70f

80074511 has 8 divisors (see below), whose sum is σ = 89213184. Its totient is φ = 71245720.

The previous prime is 80074507. The next prime is 80074513. The reversal of 80074511 is 11547008.

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

It is a cyclic number.

It is not a de Polignac number, because 80074511 - 22 = 80074507 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 (80074513) 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, 76925 + ... + 77958.

It is an arithmetic number, because the mean of its divisors is an integer number (11151648).

Almost surely, 280074511 is an apocalyptic number.

80074511 is a deficient number, since it is larger than the sum of its proper divisors (9138673).

80074511 is a wasteful number, since it uses less digits than its factorization.

80074511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154941.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 80074511 is about 8948.4362321022. The cubic root of 80074511 is about 431.0206707320.

The spelling of 80074511 in words is "eighty million, seventy-four thousand, five hundred eleven".

Divisors: 1 11 47 517 154883 1703713 7279501 80074511