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1364775018 = 23227462503
BaseRepresentation
bin101000101011000…
…1101000001101010
310112010001202100220
41101112031001222
510243340300033
6343231510510
745551252625
oct12126150152
93463052326
101364775018
1164041a742
12321088436
131899974a9
14cd382dbc
157ec37bb3
hex5158d06a

1364775018 has 8 divisors (see below), whose sum is σ = 2729550048. Its totient is φ = 454925004.

The previous prime is 1364775017. The next prime is 1364775019. The reversal of 1364775018 is 8105774631.

It is an interprime number because it is at equal distance from previous prime (1364775017) and next prime (1364775019).

It is a sphenic number, since it is the product of 3 distinct primes.

1364775018 is an admirable number.

It is a super-2 number, since 2×13647750182 = 3725221699513800648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1364775017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113731246 + ... + 113731257.

It is an arithmetic number, because the mean of its divisors is an integer number (341193756).

Almost surely, 21364775018 is an apocalyptic number.

1364775018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1364775018 is a wasteful number, since it uses less digits than its factorization.

1364775018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227462508.

The product of its (nonzero) digits is 141120, while the sum is 42.

The square root of 1364775018 is about 36942.8615296650. The cubic root of 1364775018 is about 1109.2268018479.

The spelling of 1364775018 in words is "one billion, three hundred sixty-four million, seven hundred seventy-five thousand, eighteen".

Divisors: 1 2 3 6 227462503 454925006 682387509 1364775018