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4969248018 = 237907130447
BaseRepresentation
bin1001010000011000…
…01011010100010010
3110211022111221202220
410220030023110102
540134111414033
62141032121510
7234066624360
oct45014132422
913738457686
104969248018
112120013649
12b68236296
13612682557
14351d78630
151e13cebb3
hex12830b512

4969248018 has 32 divisors (see below), whose sum is σ = 11370891264. Its totient is φ = 1418208912.

The previous prime is 4969247993. The next prime is 4969248023. The reversal of 4969248018 is 8108429694.

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, 27130 + ... + 103317.

It is an arithmetic number, because the mean of its divisors is an integer number (355340352).

Almost surely, 24969248018 is an apocalyptic number.

4969248018 is an abundant number, since it is smaller than the sum of its proper divisors (6401643246).

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

4969248018 is a wasteful number, since it uses less digits than its factorization.

4969248018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131366.

The product of its (nonzero) digits is 995328, while the sum is 51.

The square root of 4969248018 is about 70492.8933864968. The cubic root of 4969248018 is about 1706.4630582822.

The spelling of 4969248018 in words is "four billion, nine hundred sixty-nine million, two hundred forty-eight thousand, eighteen".

Divisors: 1 2 3 6 7 14 21 42 907 1814 2721 5442 6349 12698 19047 38094 130447 260894 391341 782682 913129 1826258 2739387 5478774 118315429 236630858 354946287 709892574 828208003 1656416006 2484624009 4969248018