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14250223520 = 2551383197419
BaseRepresentation
bin11010100010110000…
…10010011110100000
31100210010022100201022
431101120102132200
5213141024123040
610314011425012
71013063621111
oct152130223640
940703270638
1014250223520
116052974935
122918455168
1314613cc230
14992810208
155860ad6b5
hex3516127a0

14250223520 has 192 divisors, whose sum is σ = 36966948480. Its totient is φ = 5159497728.

The previous prime is 14250223511. The next prime is 14250223529. The reversal of 14250223520 is 2532205241.

It is an interprime number because it is at equal distance from previous prime (14250223511) and next prime (14250223529).

It is a super-2 number, since 2×142502235202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 14250223520.

It is not an unprimeable number, because it can be changed into a prime (14250223529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34009871 + ... + 34010289.

It is an arithmetic number, because the mean of its divisors is an integer number (192536190).

Almost surely, 214250223520 is an apocalyptic number.

14250223520 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 14250223520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18483474240).

14250223520 is an abundant number, since it is smaller than the sum of its proper divisors (22716724960).

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

14250223520 is a wasteful number, since it uses less digits than its factorization.

14250223520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727 (or 719 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 14250223520 its reverse (2532205241), we get a palindrome (16782428761).

The spelling of 14250223520 in words is "fourteen billion, two hundred fifty million, two hundred twenty-three thousand, five hundred twenty".