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80093511 = 3217523487
BaseRepresentation
bin1001100011000…
…10000101000111
312120201011122100
410301202011013
5131000443021
611540403143
71661532531
oct461420507
9176634570
1080093511
1141235493
12229a64b3
1313793b14
14a8cc851
157071626
hex4c62147

80093511 has 12 divisors (see below), whose sum is σ = 122496192. Its totient is φ = 50254656.

The previous prime is 80093509. The next prime is 80093513. The reversal of 80093511 is 11539008.

It is an interprime number because it is at equal distance from previous prime (80093509) and next prime (80093513).

It is not a de Polignac number, because 80093511 - 21 = 80093509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80093513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 261591 + ... + 261896.

It is an arithmetic number, because the mean of its divisors is an integer number (10208016).

Almost surely, 280093511 is an apocalyptic number.

80093511 is a deficient number, since it is larger than the sum of its proper divisors (42402681).

80093511 is a wasteful number, since it uses less digits than its factorization.

80093511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523510 (or 523507 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 80093511 is about 8949.4978071398. The cubic root of 80093511 is about 431.0547587541.

The spelling of 80093511 in words is "eighty million, ninety-three thousand, five hundred eleven".

Divisors: 1 3 9 17 51 153 523487 1570461 4711383 8899279 26697837 80093511