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4872761390 = 257214296959
BaseRepresentation
bin1001000100111000…
…00111000000101110
3110120120221221000002
410202130013000232
534434411331030
62123304104302
7231515534300
oct44234070056
913516857002
104872761390
112080601832
12b3ba65092
135c869bc83
1434321d970
151d7bc1245
hex12270702e

4872761390 has 48 divisors (see below), whose sum is σ = 10211572800. Its totient is φ = 1669252032.

The previous prime is 4872761359. The next prime is 4872761417. The reversal of 4872761390 is 931672784.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 696731 + ... + 703689.

It is an arithmetic number, because the mean of its divisors is an integer number (212741100).

Almost surely, 24872761390 is an apocalyptic number.

4872761390 is an abundant number, since it is smaller than the sum of its proper divisors (5338811410).

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

4872761390 is a wasteful number, since it uses less digits than its factorization.

4872761390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8409 (or 8402 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 4872761390 is about 69805.1673588711. The cubic root of 4872761390 is about 1695.3461398944.

The spelling of 4872761390 in words is "four billion, eight hundred seventy-two million, seven hundred sixty-one thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 1429 2858 6959 7145 10003 13918 14290 20006 34795 48713 50015 69590 70021 97426 100030 140042 243565 340991 350105 487130 681982 700210 1704955 3409910 9944411 19888822 49722055 69610877 99444110 139221754 348054385 487276139 696108770 974552278 2436380695 4872761390