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13401466748 = 223790550451
BaseRepresentation
bin11000111101100101…
…00010011101111100
31021120222020001022022
430132302202131330
5204421233413443
610053451535312
7653046405425
oct143662423574
937528201268
1013401466748
11575786235a
12272015a538
131357607aa7
14911bd264c
15536804e68
hex31eca277c

13401466748 has 12 divisors (see below), whose sum is σ = 24086420232. Its totient is φ = 6519632400.

The previous prime is 13401466709. The next prime is 13401466753. The reversal of 13401466748 is 84766410431.

It is a junction number, because it is equal to n+sod(n) for n = 13401466699 and 13401466708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45275078 + ... + 45275373.

It is an arithmetic number, because the mean of its divisors is an integer number (2007201686).

Almost surely, 213401466748 is an apocalyptic number.

It is an amenable number.

13401466748 is a deficient number, since it is larger than the sum of its proper divisors (10684953484).

13401466748 is a wasteful number, since it uses less digits than its factorization.

13401466748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90550492 (or 90550490 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 13401466748 in words is "thirteen billion, four hundred one million, four hundred sixty-six thousand, seven hundred forty-eight".

Divisors: 1 2 4 37 74 148 90550451 181100902 362201804 3350366687 6700733374 13401466748