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158168504984 = 2372824437589
BaseRepresentation
bin1001001101001110010…
…0111101101010011000
3120010021000221120011012
42103103210331222120
510042412114124414
6200354523553052
714266364052410
oct2232344755230
9503230846135
10158168504984
1161095aa7916
12267a238b788
1311bb89a0269
14792659d640
1541aacb233e
hex24d393da98

158168504984 has 16 divisors (see below), whose sum is σ = 338932510800. Its totient is φ = 67786502112.

The previous prime is 158168504969. The next prime is 158168504987. The reversal of 158168504984 is 489405861851.

158168504984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158168504987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1412218739 + ... + 1412218850.

It is an arithmetic number, because the mean of its divisors is an integer number (21183281925).

Almost surely, 2158168504984 is an apocalyptic number.

158168504984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

158168504984 is an abundant number, since it is smaller than the sum of its proper divisors (180764005816).

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

158168504984 is a wasteful number, since it uses less digits than its factorization.

158168504984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824437602 (or 2824437598 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 59.

The spelling of 158168504984 in words is "one hundred fifty-eight billion, one hundred sixty-eight million, five hundred four thousand, nine hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 2824437589 5648875178 11297750356 19771063123 22595500712 39542126246 79084252492 158168504984