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4871027252 = 2271326949747
BaseRepresentation
bin1001000100101010…
…11111101000110100
3110120110200211012202
410202111133220310
534433440333002
62123203004032
7231465022430
oct44225375064
913513624182
104871027252
11207a627963
12b3b369618
135c8212860
14342ccb9c0
151d797c502
hex12255fa34

4871027252 has 48 divisors (see below), whose sum is σ = 10530656640. Its totient is φ = 1919797632.

The previous prime is 4871027201. The next prime is 4871027279. The reversal of 4871027252 is 2527201784.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73043 + ... + 122789.

It is an arithmetic number, because the mean of its divisors is an integer number (219388680).

Almost surely, 24871027252 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 4871027252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5265328320).

4871027252 is an abundant number, since it is smaller than the sum of its proper divisors (5659629388).

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

4871027252 is a wasteful number, since it uses less digits than its factorization.

4871027252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50040 (or 50038 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 4871027252 is about 69792.7449811225. The cubic root of 4871027252 is about 1695.1450004883.

The spelling of 4871027252 in words is "four billion, eight hundred seventy-one million, twenty-seven thousand, two hundred fifty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 269 364 538 1076 1883 3497 3766 6994 7532 13988 24479 48958 49747 97916 99494 198988 348229 646711 696458 1293422 1392916 2586844 4526977 9053954 13381943 18107908 26763886 53527772 93673601 173965259 187347202 347930518 374694404 695861036 1217756813 2435513626 4871027252