Search a number
-
+
1418840070 = 23547294669
BaseRepresentation
bin101010010010001…
…1100100000000110
310122212210112200020
41110210130200012
510401210340240
6352442400010
750105640654
oct12444344006
93585715606
101418840070
116689975aa
12337200006
13197c46c4b
14d6617dd4
15848670d0
hex5491c806

1418840070 has 16 divisors (see below), whose sum is σ = 3405216240. Its totient is φ = 378357344.

The previous prime is 1418840057. The next prime is 1418840107. The reversal of 1418840070 is 700488141.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23647305 + ... + 23647364.

It is an arithmetic number, because the mean of its divisors is an integer number (212826015).

Almost surely, 21418840070 is an apocalyptic number.

1418840070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1418840070 is an abundant number, since it is smaller than the sum of its proper divisors (1986376170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418840070 is a wasteful number, since it uses less digits than its factorization.

1418840070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47294679.

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 1418840070 is about 37667.4935454962. The cubic root of 1418840070 is about 1123.6847364745.

The spelling of 1418840070 in words is "one billion, four hundred eighteen million, eight hundred forty thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 47294669 94589338 141884007 236473345 283768014 472946690 709420035 1418840070