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159472115712 = 2133471319139
BaseRepresentation
bin1001010010000101000…
…1110110000000000000
3120020121212220211220000
42110201101312000000
510103044330200322
6201132132520000
714343603421650
oct2244121660000
9506555824800
10159472115712
11616a4940958
1226aa6a80000
1312065aa0860
147a0b780360
1542354673ac
hex2521476000

159472115712 has 1120 divisors, whose sum is σ = 621662764800. Its totient is φ = 39558316032.

The previous prime is 159472115711. The next prime is 159472115749. The reversal of 159472115712 is 217511274951.

159472115712 is a `hidden beast` number, since 1 + 5 + 9 + 4 + 72 + 1 + 1 + 571 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159472115711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1147281339 + ... + 1147281477.

It is an arithmetic number, because the mean of its divisors is an integer number (555056040).

Almost surely, 2159472115712 is an apocalyptic number.

159472115712 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 159472115712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310831382400).

159472115712 is an abundant number, since it is smaller than the sum of its proper divisors (462190649088).

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

159472115712 is a wasteful number, since it uses less digits than its factorization.

159472115712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 183 counting only the distinct ones).

The product of its digits is 176400, while the sum is 45.

The spelling of 159472115712 in words is "one hundred fifty-nine billion, four hundred seventy-two million, one hundred fifteen thousand, seven hundred twelve".