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4865040180 = 223257111323167
BaseRepresentation
bin1001000011111101…
…01001111100110100
3110120001102122111100
410201332221330310
534430422241210
62122430410100
7231363105420
oct44176517464
913501378440
104865040180
112077208770
12b39360930
135c6bc7700
143421adb80
151d71985c0
hex121fa9f34

4865040180 has 864 divisors, whose sum is σ = 20872470528. Its totient is φ = 889574400.

The previous prime is 4865040163. The next prime is 4865040209. The reversal of 4865040180 is 810405684.

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 287 ways as a sum of consecutive naturals, for example, 72612507 + ... + 72612573.

It is an arithmetic number, because the mean of its divisors is an integer number (24157952).

Almost surely, 24865040180 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4865040180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10436235264).

4865040180 is an abundant number, since it is smaller than the sum of its proper divisors (16007430348).

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

4865040180 is a wasteful number, since it uses less digits than its factorization.

4865040180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 139 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 4865040180 is about 69749.8399998165. The cubic root of 4865040180 is about 1694.4502041223.

The spelling of 4865040180 in words is "four billion, eight hundred sixty-five million, forty thousand, one hundred eighty".