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245152000542 = 2340858666757
BaseRepresentation
bin1110010001010000110…
…0101010101000011110
3212102210001201222002210
43210110030222220132
513004032403004132
6304342110101250
723466044423361
oct3442414525036
9772701658083
10245152000542
1194a71a05529
123b618aaa826
131a16b87c967
14bc189da0d8
15659c3d9bcc
hex391432aa1e

245152000542 has 8 divisors (see below), whose sum is σ = 490304001096. Its totient is φ = 81717333512.

The previous prime is 245152000507. The next prime is 245152000547. The reversal of 245152000542 is 245000251542.

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

245152000542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245152000547) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 20429333373 + ... + 20429333384.

It is an arithmetic number, because the mean of its divisors is an integer number (61288000137).

Almost surely, 2245152000542 is an apocalyptic number.

245152000542 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.

245152000542 is a wasteful number, since it uses less digits than its factorization.

245152000542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40858666762.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 245152000542 in words is "two hundred forty-five billion, one hundred fifty-two million, five hundred forty-two", and thus it is an aban number.

Divisors: 1 2 3 6 40858666757 81717333514 122576000271 245152000542