Search a number
-
+
14958006840 = 23325713942703
BaseRepresentation
bin11011110111001000…
…10001001000111000
31102121110010110220100
431323210101020320
5221113222204330
610512133555400
71036446650250
oct157344211070
942543113810
1014958006840
11638644aa27
122a954a5b60
131544c3522a
14a1c812960
155c82bc060
hex37b911238

14958006840 has 192 divisors, whose sum is σ = 55959321600. Its totient is φ = 3394296576.

The previous prime is 14958006827. The next prime is 14958006851. The reversal of 14958006840 is 4860085941.

14958006840 is a `hidden beast` number, since 1 + 4 + 9 + 580 + 0 + 68 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 328929 + ... + 371631.

It is an arithmetic number, because the mean of its divisors is an integer number (291454800).

Almost surely, 214958006840 is an apocalyptic number.

14958006840 is a gapful number since it is divisible by the number (10) 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 14958006840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27979660800).

14958006840 is an abundant number, since it is smaller than the sum of its proper divisors (41001314760).

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

14958006840 is a wasteful number, since it uses less digits than its factorization.

14958006840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42866 (or 42859 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 14958006840 in words is "fourteen billion, nine hundred fifty-eight million, six thousand, eight hundred forty".