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1418372747 = 111715150231
BaseRepresentation
bin101010010001010…
…1010011010001011
310122211220210121222
41110202222122023
510401100411442
6352424352255
750101653341
oct12442523213
93584823558
101418372747
116686a8490
1233701568b
13197b1231c
14d6535991
15847c38d2
hex548aa68b

1418372747 has 16 divisors (see below), whose sum is σ = 1649217024. Its totient is φ = 1205520000.

The previous prime is 1418372731. The next prime is 1418372771. The reversal of 1418372747 is 7472738141.

It is a cyclic number.

It is not a de Polignac number, because 1418372747 - 24 = 1418372731 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1418372698 and 1418372707.

It is not an unprimeable number, because it can be changed into a prime (1418372707) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3122 + ... + 53352.

It is an arithmetic number, because the mean of its divisors is an integer number (103076064).

Almost surely, 21418372747 is an apocalyptic number.

1418372747 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1418372747 is a deficient number, since it is larger than the sum of its proper divisors (230844277).

1418372747 is a wasteful number, since it uses less digits than its factorization.

1418372747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50410.

The product of its digits is 263424, while the sum is 44.

The square root of 1418372747 is about 37661.2897681426. The cubic root of 1418372747 is about 1123.5613536735.

The spelling of 1418372747 in words is "one billion, four hundred eighteen million, three hundred seventy-two thousand, seven hundred forty-seven".

Divisors: 1 11 17 151 187 1661 2567 28237 50231 552541 853927 7584881 9393197 83433691 128942977 1418372747