Search a number
-
+
13917430848 = 26372486619
BaseRepresentation
bin11001111011000101…
…10010010001000000
31022220221002201222210
430331202302101000
5212000330241343
610221002502120
71001613132066
oct147542622100
938827081883
1013917430848
1159a2032872
122844b04940
13140a48c2a9
14960542036
15566c73333
hex33d8b2440

13917430848 has 28 divisors (see below), whose sum is σ = 36823202960. Its totient is φ = 4639143552.

The previous prime is 13917430837. The next prime is 13917430867. The reversal of 13917430848 is 84803471931.

It is a happy number.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 13917430797 and 13917430806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36243118 + ... + 36243501.

Almost surely, 213917430848 is an apocalyptic number.

It is an amenable number.

13917430848 is an abundant number, since it is smaller than the sum of its proper divisors (22905772112).

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

13917430848 is an equidigital number, since it uses as much as digits as its factorization.

13917430848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72486634 (or 72486624 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 48.

The spelling of 13917430848 in words is "thirteen billion, nine hundred seventeen million, four hundred thirty thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 72486619 144973238 217459857 289946476 434919714 579892952 869839428 1159785904 1739678856 2319571808 3479357712 4639143616 6958715424 13917430848