Search a number
-
+
14508852540 = 22357132991631
BaseRepresentation
bin11011000001100101…
…11000010100111100
31101110010222002000220
431200302320110330
5214203231240130
610355411021340
71022354132430
oct154062702474
941403862026
1014508852540
116175961726
12298ab9a850
1314a2b73460
149b8cd49c0
1559db49410
hex360cb853c

14508852540 has 192 divisors, whose sum is σ = 51724431360. Its totient is φ = 2955617280.

The previous prime is 14508852539. The next prime is 14508852541. The reversal of 14508852540 is 4525880541.

It is an interprime number because it is at equal distance from previous prime (14508852539) and next prime (14508852541).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 14508852492 and 14508852501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14508852541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 112525 + ... + 204155.

It is an arithmetic number, because the mean of its divisors is an integer number (269398080).

Almost surely, 214508852540 is an apocalyptic number.

14508852540 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 14508852540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25862215680).

14508852540 is an abundant number, since it is smaller than the sum of its proper divisors (37215578820).

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

14508852540 is a wasteful number, since it uses less digits than its factorization.

14508852540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91692 (or 91690 counting only the distinct ones).

The product of its (nonzero) digits is 256000, while the sum is 42.

The spelling of 14508852540 in words is "fourteen billion, five hundred eight million, eight hundred fifty-two thousand, five hundred forty".