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1342186530 = 23544739551
BaseRepresentation
bin101000000000000…
…0010010000100010
310110112120010210020
41100000002100202
510222044432110
6341103414310
745155253156
oct12000022042
93415503706
101342186530
116296a1673
123155b4396
131850b8b19
14ca383066
157cc74d70
hex50002422

1342186530 has 16 divisors (see below), whose sum is σ = 3221247744. Its totient is φ = 357916400.

The previous prime is 1342186523. The next prime is 1342186577. The reversal of 1342186530 is 356812431.

It is a junction number, because it is equal to n+sod(n) for n = 1342186491 and 1342186500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22369746 + ... + 22369805.

It is an arithmetic number, because the mean of its divisors is an integer number (201327984).

Almost surely, 21342186530 is an apocalyptic number.

1342186530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342186530 is an abundant number, since it is smaller than the sum of its proper divisors (1879061214).

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

1342186530 is a wasteful number, since it uses less digits than its factorization.

1342186530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44739561.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1342186530 is about 36635.8639859906. The cubic root of 1342186530 is about 1103.0730953330.

The spelling of 1342186530 in words is "one billion, three hundred forty-two million, one hundred eighty-six thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 44739551 89479102 134218653 223697755 268437306 447395510 671093265 1342186530