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1418008837 = 76715120023
BaseRepresentation
bin101010010000101…
…0001100100000101
310122211020022102211
41110201101210011
510401002240322
6352412503421
750065606360
oct12441214405
93584208384
101418008837
1166847a033
12336a7ab71
13197a157ab
14d647d0d7
1584750b77
hex54851905

1418008837 has 16 divisors (see below), whose sum is σ = 1655744512. Its totient is φ = 1189306800.

The previous prime is 1418008829. The next prime is 1418008849. The reversal of 1418008837 is 7388008141.

It is a cyclic number.

It is not a de Polignac number, because 1418008837 - 23 = 1418008829 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1418008837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418408837) 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 15 ways as a sum of consecutive naturals, for example, 60808 + ... + 80830.

It is an arithmetic number, because the mean of its divisors is an integer number (103484032).

Almost surely, 21418008837 is an apocalyptic number.

It is an amenable number.

1418008837 is a deficient number, since it is larger than the sum of its proper divisors (237735675).

1418008837 is a wasteful number, since it uses less digits than its factorization.

1418008837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20248.

The product of its (nonzero) digits is 43008, while the sum is 40.

The square root of 1418008837 is about 37656.4581048192. The cubic root of 1418008837 is about 1123.4652552428.

The spelling of 1418008837 in words is "one billion, four hundred eighteen million, eight thousand, eight hundred thirty-seven".

Divisors: 1 7 67 151 469 1057 10117 20023 70819 140161 1341541 3023473 9390787 21164311 202572691 1418008837