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4807823031 = 3211376121517
BaseRepresentation
bin1000111101001000…
…11000111010110111
3110102001202201022200
410132210120322313
534321300314111
62113024155543
7230066551524
oct43644307267
913361681280
104807823031
112047988670
12b22168bb3
135b80b32cb
1433875814b
151d2145256
hex11e918eb7

4807823031 has 48 divisors (see below), whose sum is σ = 7908639648. Its totient is φ = 2788473600.

The previous prime is 4807823011. The next prime is 4807823047. The reversal of 4807823031 is 1303287084.

It is not a de Polignac number, because 4807823031 - 26 = 4807822967 is a prime.

It is a super-3 number, since 3×48078230313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4807823011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 212685 + ... + 234201.

It is an arithmetic number, because the mean of its divisors is an integer number (164763326).

Almost surely, 24807823031 is an apocalyptic number.

4807823031 is a deficient number, since it is larger than the sum of its proper divisors (3100816617).

4807823031 is a wasteful number, since it uses less digits than its factorization.

4807823031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21632 (or 21629 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 4807823031 is about 69338.4671809235. The cubic root of 4807823031 is about 1687.7812498467.

The spelling of 4807823031 in words is "four billion, eight hundred seven million, eight hundred twenty-three thousand, thirty-one".

Divisors: 1 3 9 11 33 37 61 99 111 183 333 407 549 671 1221 2013 2257 3663 6039 6771 20313 21517 24827 64551 74481 193653 223443 236687 710061 796129 1312537 2130183 2388387 3937611 7165161 8757419 11812833 14437907 26272257 43313721 48563869 78816771 129941163 145691607 437074821 534202559 1602607677 4807823031