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13952275456 = 21072384629
BaseRepresentation
bin11001111111001111…
…01101010000000000
31100000100200000210211
430333213231100000
5212033240303311
610224245403504
71002515245630
oct147747552000
940010600724
1013952275456
115a0a772069
122854709594
13141476c3c2
149650126c0
15569d57821
hex33f9ed400

13952275456 has 88 divisors (see below), whose sum is σ = 33261621120. Its totient is φ = 5719498752.

The previous prime is 13952275429. The next prime is 13952275459. The reversal of 13952275456 is 65457225931.

13952275456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13952275459) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 122550 + ... + 207178.

Almost surely, 213952275456 is an apocalyptic number.

13952275456 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 13952275456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16630810560).

13952275456 is an abundant number, since it is smaller than the sum of its proper divisors (19309345664).

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

13952275456 is an equidigital number, since it uses as much as digits as its factorization.

13952275456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84679 (or 84661 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 49.

The spelling of 13952275456 in words is "thirteen billion, nine hundred fifty-two million, two hundred seventy-five thousand, four hundred fifty-six".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 128 161 184 224 256 322 368 448 512 644 736 896 1024 1288 1472 1792 2576 2944 3584 5152 5888 7168 10304 11776 20608 23552 41216 82432 84629 164864 169258 338516 592403 677032 1184806 1354064 1946467 2369612 2708128 3892934 4739224 5416256 7785868 9478448 10832512 13625269 15571736 18956896 21665024 27250538 31143472 37913792 43330048 54501076 62286944 75827584 86660096 109002152 124573888 151655168 218004304 249147776 303310336 436008608 498295552 606620672 872017216 996591104 1744034432 1993182208 3488068864 6976137728 13952275456