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139962829862464 = 26729372903100297
BaseRepresentation
bin11111110100101110100010…
…110000010111011001000000
3200100120022112021001220121121
4133310232202300113121000
5121321122333421044324
61213402011510002024
741323660254240130
oct3764564260273100
9610508467056547
10139962829862464
11406619a26a7814
1213845898646314
136013590a1288b
14267c3468b8ac0
15112ab4b18c5e4
hex7f4ba2c17640

139962829862464 has 224 divisors, whose sum is σ = 337355227630080. Its totient is φ = 56330393075712.

The previous prime is 139962829862441. The next prime is 139962829862491. The reversal of 139962829862464 is 464268928269931.

139962829862464 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1395433564 + ... + 1395533860.

Almost surely, 2139962829862464 is an apocalyptic number.

139962829862464 is a gapful number since it is divisible by the number (14) 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 139962829862464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168677613815040).

139962829862464 is an abundant number, since it is smaller than the sum of its proper divisors (197392397767616).

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

139962829862464 is a wasteful number, since it uses less digits than its factorization.

139962829862464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103285 (or 103275 counting only the distinct ones).

The product of its digits is 3869835264, while the sum is 79.

The spelling of 139962829862464 in words is "one hundred thirty-nine trillion, nine hundred sixty-two billion, eight hundred twenty-nine million, eight hundred sixty-two thousand, four hundred sixty-four".