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1418985030 = 23597748413
BaseRepresentation
bin101010010010011…
…1111111001000110
310122220001220112010
41110210333321012
510401230010110
6352445435050
750110113411
oct12444777106
93586056463
101418985030
11668a86501
1233726ba86
13197c97c18
14d6654b78
1584895020
hex5493fe46

1418985030 has 32 divisors (see below), whose sum is σ = 3409120224. Its totient is φ = 378000896.

The previous prime is 1418985017. The next prime is 1418985047. The reversal of 1418985030 is 305898141.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 1418985030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5104 + ... + 53516.

It is an arithmetic number, because the mean of its divisors is an integer number (106535007).

Almost surely, 21418985030 is an apocalyptic number.

1418985030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1418985030 is an abundant number, since it is smaller than the sum of its proper divisors (1990135194).

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

1418985030 is a wasteful number, since it uses less digits than its factorization.

1418985030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49400.

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 1418985030 is about 37669.4177018971. The cubic root of 1418985030 is about 1123.7230033649.

The spelling of 1418985030 in words is "one billion, four hundred eighteen million, nine hundred eighty-five thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 977 1954 2931 4885 5862 9770 14655 29310 48413 96826 145239 242065 290478 484130 726195 1452390 47299501 94599002 141898503 236497505 283797006 472995010 709492515 1418985030