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139488483456 = 2733722359607
BaseRepresentation
bin1000000111101000101…
…0010101100010000000
3111100001012012010222000
42001322022111202000
54241133022432311
6144025150144000
713035440355300
oct2017212254200
9440035163860
10139488483456
115417a6811a3
122304a4b2000
13101cc906c9a
146a73719600
153965d81056
hex207a295880

139488483456 has 768 divisors, whose sum is σ = 509027328000. Its totient is φ = 37413218304.

The previous prime is 139488483437. The next prime is 139488483493. The reversal of 139488483456 is 654384884931.

139488483456 is a `hidden beast` number, since 1 + 39 + 4 + 88 + 483 + 45 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 139488483393 and 139488483402.

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 95 ways as a sum of consecutive naturals, for example, 229799505 + ... + 229800111.

It is an arithmetic number, because the mean of its divisors is an integer number (662796000).

Almost surely, 2139488483456 is an apocalyptic number.

139488483456 is a gapful number since it is divisible by the number (16) 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 139488483456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254513664000).

139488483456 is an abundant number, since it is smaller than the sum of its proper divisors (369538844544).

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

139488483456 is a wasteful number, since it uses less digits than its factorization.

139488483456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726 (or 701 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 63.

It can be divided in two parts, 1394884 and 83456, that added together give a triangular number (1478340 = T1719).

The spelling of 139488483456 in words is "one hundred thirty-nine billion, four hundred eighty-eight million, four hundred eighty-three thousand, four hundred fifty-six".