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13988803944024 = 23327313735691049
BaseRepresentation
bin1100101110010000010110…
…1100001001111001011000
31211112022112210120101021200
43023210011230021321120
53313143032302202044
645430211240434200
72642441413425000
oct313440554117130
954468483511250
1013988803944024
114503689159068
12169b15a178960
137a61a5523560
143650c1525000
15193d33033369
hexcb905b09e58

13988803944024 has 768 divisors, whose sum is σ = 48363588000000. Its totient is φ = 3628957925376.

The previous prime is 13988803944001. The next prime is 13988803944091. The reversal of 13988803944024 is 42044930888931.

13988803944024 is a `hidden beast` number, since 1 + 3 + 9 + 88 + 80 + 39 + 440 + 2 + 4 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 13335370252 + ... + 13335371300.

It is an arithmetic number, because the mean of its divisors is an integer number (62973421875).

Almost surely, 213988803944024 is an apocalyptic number.

13988803944024 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 13988803944024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24181794000000).

13988803944024 is an abundant number, since it is smaller than the sum of its proper divisors (34374784055976).

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

13988803944024 is a wasteful number, since it uses less digits than its factorization.

13988803944024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737 (or 1716 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 63.

The spelling of 13988803944024 in words is "thirteen trillion, nine hundred eighty-eight billion, eight hundred three million, nine hundred forty-four thousand, twenty-four".