Search a number
-
+
14648628938 = 261120070729
BaseRepresentation
bin11011010010010000…
…00101011011001010
31101210212222110012112
431221020011123022
5220000022111223
610421322542322
71026002201666
oct155110053312
941725873175
1014648628938
116237850809
122a099679a2
1314c5b02a98
149cd6bb8a6
155ab059778
hex3692056ca

14648628938 has 8 divisors (see below), whose sum is σ = 22333155780. Its totient is φ = 7204243680.

The previous prime is 14648628931. The next prime is 14648628941. The reversal of 14648628938 is 83982684641.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13775012689 + 873616249 = 117367^2 + 29557^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×146486289382 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14648628931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60035243 + ... + 60035486.

Almost surely, 214648628938 is an apocalyptic number.

14648628938 is a deficient number, since it is larger than the sum of its proper divisors (7684526842).

14648628938 is a wasteful number, since it uses less digits than its factorization.

14648628938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120070792.

The product of its digits is 15925248, while the sum is 59.

The spelling of 14648628938 in words is "fourteen billion, six hundred forty-eight million, six hundred twenty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 61 122 120070729 240141458 7324314469 14648628938