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159029892 = 22377353
BaseRepresentation
bin10010111101010…
…01101010000100
3102002020120000000
421132221222010
5311202424032
623440321300
73640506000
oct1136515204
9362216000
10159029892
118184a56a
1245313230
1326c41038
1417199700
15de64e7c
hex97a9a84

159029892 has 192 divisors, whose sum is σ = 495936000. Its totient is φ = 44579808.

The previous prime is 159029891. The next prime is 159029903. The reversal of 159029892 is 298920951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159029891) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3000538 + ... + 3000590.

It is an arithmetic number, because the mean of its divisors is an integer number (2583000).

Almost surely, 2159029892 is an apocalyptic number.

159029892 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 159029892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247968000).

159029892 is an abundant number, since it is smaller than the sum of its proper divisors (336906108).

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

159029892 is an frugal number, since it uses more digits than its factorization.

159029892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 45.

The square root of 159029892 is about 12610.7054521149. The cubic root of 159029892 is about 541.7840990466.

The spelling of 159029892 in words is "one hundred fifty-nine million, twenty-nine thousand, eight hundred ninety-two".