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4872344400 = 243652721131
BaseRepresentation
bin1001000100110101…
…00001001101010000
3110120120011202000000
410202122201031100
534434310010100
62123251130000
7231512146500
oct44232411520
913516152000
104872344400
112080347510
12b3b8a3900
135c8584231
14343151a00
151d7b3c900
hex1226a1350

4872344400 has 1260 divisors, whose sum is σ = 22990564224. Its totient is φ = 979776000.

The previous prime is 4872344341. The next prime is 4872344413. The reversal of 4872344400 is 44432784.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1260).

It is a super-2 number, since 2×48723444002 = 47479479904422720000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 251 ways as a sum of consecutive naturals, for example, 157172385 + ... + 157172415.

Almost surely, 24872344400 is an apocalyptic number.

4872344400 is a gapful number since it is divisible by the number (40) 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 4872344400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11495282112).

4872344400 is an abundant number, since it is smaller than the sum of its proper divisors (18118219824).

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

4872344400 is a wasteful number, since it uses less digits than its factorization.

4872344400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92 (or 59 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 36.

The square root of 4872344400 is about 69802.1804817013. The cubic root of 4872344400 is about 1695.2977783668.

The spelling of 4872344400 in words is "four billion, eight hundred seventy-two million, three hundred forty-four thousand, four hundred".