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158047260672 = 2123710317839
BaseRepresentation
bin1001001100110001011…
…0011101000000000000
3120002221120210201020010
42103030112131000000
510042140044320142
6200334513144520
714263362356430
oct2231426350000
9502846721203
10158047260672
1161033616204
122676985b140
1311b9982bb72
14791443c2c0
1541a0312e9c
hex24cc59d000

158047260672 has 208 divisors, whose sum is σ = 486312120320. Its totient is φ = 44715442176.

The previous prime is 158047260641. The next prime is 158047260727. The reversal of 158047260672 is 276062740851.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 8850729 + ... + 8868567.

It is an arithmetic number, because the mean of its divisors is an integer number (2338039040).

Almost surely, 2158047260672 is an apocalyptic number.

158047260672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158047260672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243156060160).

158047260672 is an abundant number, since it is smaller than the sum of its proper divisors (328264859648).

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

158047260672 is a wasteful number, since it uses less digits than its factorization.

158047260672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17976 (or 17954 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 158047260672 in words is "one hundred fifty-eight billion, forty-seven million, two hundred sixty thousand, six hundred seventy-two".