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139703469984 = 25331353331709
BaseRepresentation
bin1000001000011011111…
…0011100011110100000
3111100121011201121001000
42002012332130132200
54242103042014414
6144102350112000
713043660621211
oct2020676343640
9440534647030
10139703469984
115427aa6a811
12230aa4ab600
131023530a750
146a940bd408
153979b9ab09
hex2086f9c7a0

139703469984 has 384 divisors, whose sum is σ = 449074886400. Its totient is φ = 41987911680.

The previous prime is 139703469949. The next prime is 139703470013. The reversal of 139703469984 is 489964307931.

139703469984 is a `hidden beast` number, since 1 + 3 + 97 + 0 + 3 + 469 + 9 + 84 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 197042622 + ... + 197043330.

It is an arithmetic number, because the mean of its divisors is an integer number (1169465850).

Almost surely, 2139703469984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 139703469984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224537443200).

139703469984 is an abundant number, since it is smaller than the sum of its proper divisors (309371416416).

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

139703469984 is a wasteful number, since it uses less digits than its factorization.

139703469984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 139703469984 in words is "one hundred thirty-nine billion, seven hundred three million, four hundred sixty-nine thousand, nine hundred eighty-four".