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14870942800 = 24527191392011
BaseRepresentation
bin11011101100110000…
…01001010001010000
31102101101022011111021
431312120021101100
5220423430132200
610455343525224
71034341633240
oct156630112120
942341264437
1014870942800
11634129447a
122a702b9814
13152cba074c
14a1102bb20
155c082041a
hex376609450

14870942800 has 240 divisors, whose sum is σ = 43311116800. Its totient is φ = 4793126400.

The previous prime is 14870942789. The next prime is 14870942839. The reversal of 14870942800 is 824907841.

It is a super-2 number, since 2×148709428002 (a number of 21 digits) contains 22 as substring.

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, 7393795 + ... + 7395805.

Almost surely, 214870942800 is an apocalyptic number.

14870942800 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 14870942800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21655558400).

14870942800 is an abundant number, since it is smaller than the sum of its proper divisors (28440174000).

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

14870942800 is a wasteful number, since it uses less digits than its factorization.

14870942800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 2183 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 14870942800 in words is "fourteen billion, eight hundred seventy million, nine hundred forty-two thousand, eight hundred".