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80124627 = 31121032143
BaseRepresentation
bin1001100011010…
…01101011010011
312120202202022210
410301221223103
5131002442002
611541203203
71662022332
oct461515323
9176682283
1080124627
1141256900
1222a00503
13137a502b
14a8d9d19
15707a96c
hex4c69ad3

80124627 has 24 divisors (see below), whose sum is σ = 118623232. Its totient is φ = 48066480.

The previous prime is 80124533. The next prime is 80124637. The reversal of 80124627 is 72642108.

It is not a de Polignac number, because 80124627 - 218 = 79862483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80124594 and 80124603.

It is not an unprimeable number, because it can be changed into a prime (80124637) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36318 + ... + 38460.

Almost surely, 280124627 is an apocalyptic number.

80124627 is a deficient number, since it is larger than the sum of its proper divisors (38498605).

80124627 is a wasteful number, since it uses less digits than its factorization.

80124627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271 (or 2260 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 80124627 is about 8951.2360598970. The cubic root of 80124627 is about 431.1105725279.

The spelling of 80124627 in words is "eighty million, one hundred twenty-four thousand, six hundred twenty-seven".

Divisors: 1 3 11 33 103 121 309 363 1133 2143 3399 6429 12463 23573 37389 70719 220729 259303 662187 777909 2428019 7284057 26708209 80124627