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4988857503 = 371093217351
BaseRepresentation
bin1001010010101101…
…11110110010011111
3110212200102012221010
410221112332302133
540204121420003
62143012310303
7234425406030
oct45126766237
913780365833
104988857503
112130097533
12b72912393
13616759cb6
14354800a87
151e2ea5003
hex1295bec9f

4988857503 has 16 divisors (see below), whose sum is σ = 7609058816. Its totient is φ = 2848154400.

The previous prime is 4988857499. The next prime is 4988857541. The reversal of 4988857503 is 3057588894.

It is a happy number.

4988857503 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4988857503 - 22 = 4988857499 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4988857583) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85723 + ... + 131628.

It is an arithmetic number, because the mean of its divisors is an integer number (475566176).

Almost surely, 24988857503 is an apocalyptic number.

4988857503 is a deficient number, since it is larger than the sum of its proper divisors (2620201313).

4988857503 is a wasteful number, since it uses less digits than its factorization.

4988857503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218454.

The product of its (nonzero) digits is 9676800, while the sum is 57.

The square root of 4988857503 is about 70631.8448222896. The cubic root of 4988857503 is about 1708.7047751498.

The spelling of 4988857503 in words is "four billion, nine hundred eighty-eight million, eight hundred fifty-seven thousand, five hundred three".

Divisors: 1 3 7 21 1093 3279 7651 22953 217351 652053 1521457 4564371 237564643 712693929 1662952501 4988857503