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4980894831 = 3211163308663
BaseRepresentation
bin1001010001110001…
…00110110001101111
3110212010102200012100
410220320212301233
540200102113311
62142125510143
7234300623163
oct45070466157
913763380170
104980894831
112126649010
12b70112353
13614bcc863
1435372aca3
151e2430a56
hex128e26c6f

4980894831 has 24 divisors (see below), whose sum is σ = 7896859776. Its totient is φ = 3000194640.

The previous prime is 4980894827. The next prime is 4980894839. The reversal of 4980894831 is 1384980894.

4980894831 is a `hidden beast` number, since 4 + 9 + 80 + 89 + 483 + 1 = 666.

It is not a de Polignac number, because 4980894831 - 22 = 4980894827 is a prime.

It is a super-2 number, since 2×49808948312 = 49618626634965037122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4980894839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138195 + ... + 170468.

It is an arithmetic number, because the mean of its divisors is an integer number (329035824).

Almost surely, 24980894831 is an apocalyptic number.

4980894831 is a deficient number, since it is larger than the sum of its proper divisors (2915964945).

4980894831 is a wasteful number, since it uses less digits than its factorization.

4980894831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308843 (or 308840 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 4980894831 is about 70575.4548763237. The cubic root of 4980894831 is about 1707.7952081253.

It can be divided in two parts, 4980 and 894831, that added together give a triangular number (899811 = T1341).

The spelling of 4980894831 in words is "four billion, nine hundred eighty million, eight hundred ninety-four thousand, eight hundred thirty-one".

Divisors: 1 3 9 11 33 99 163 489 1467 1793 5379 16137 308663 925989 2777967 3395293 10185879 30557637 50312069 150936207 452808621 553432759 1660298277 4980894831