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16252540230 = 2353311636711
BaseRepresentation
bin11110010001011101…
…00001010101000110
31112221200000120212110
433020232201111012
5231241122241410
611244420201450
71113516212133
oct171056412506
945850016773
1016252540230
116990154033
123196b39286
1316c01a7c14
14b0270d58a
15651c7c720
hex3c8ba1546

16252540230 has 32 divisors (see below), whose sum is σ = 39123963648. Its totient is φ = 4320914400.

The previous prime is 16252540223. The next prime is 16252540237. The reversal of 16252540230 is 3204525261.

It is an interprime number because it is at equal distance from previous prime (16252540223) and next prime (16252540237).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16252540237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 808426 + ... + 828285.

It is an arithmetic number, because the mean of its divisors is an integer number (1222623864).

Almost surely, 216252540230 is an apocalyptic number.

16252540230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16252540230 is an abundant number, since it is smaller than the sum of its proper divisors (22871423418).

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

16252540230 is a wasteful number, since it uses less digits than its factorization.

16252540230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637052.

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 16252540230 in words is "sixteen billion, two hundred fifty-two million, five hundred forty thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 331 662 993 1655 1986 3310 4965 9930 1636711 3273422 4910133 8183555 9820266 16367110 24550665 49101330 541751341 1083502682 1625254023 2708756705 3250508046 5417513410 8126270115 16252540230