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5244492880 = 2451122432657
BaseRepresentation
bin1001110001001100…
…01001110001010000
3111112111102211202001
410320212021301100
541220042233010
62224223403344
7243651311464
oct47046116120
914474384661
105244492880
11225141a140
121024453554
136576c3733
1437a7464a4
1520a64dc3a
hex138989c50

5244492880 has 80 divisors (see below), whose sum is σ = 13312880064. Its totient is φ = 1905520640.

The previous prime is 5244492829. The next prime is 5244492899. The reversal of 5244492880 is 882944425.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5244492880.

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 15 ways as a sum of consecutive naturals, for example, 1972512 + ... + 1975168.

Almost surely, 25244492880 is an apocalyptic number.

It is an amenable number.

5244492880 is an abundant number, since it is smaller than the sum of its proper divisors (8068387184).

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

5244492880 is a wasteful number, since it uses less digits than its factorization.

5244492880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4924 (or 4918 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 46.

The square root of 5244492880 is about 72418.8710213022. The cubic root of 5244492880 is about 1737.4053988485.

The spelling of 5244492880 in words is "five billion, two hundred forty-four million, four hundred ninety-two thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 110 176 220 440 880 2243 2657 4486 5314 8972 10628 11215 13285 17944 21256 22430 24673 26570 29227 35888 42512 44860 49346 53140 58454 89720 98692 106280 116908 123365 146135 179440 197384 212560 233816 246730 292270 394768 467632 493460 584540 986920 1169080 1973840 2338160 5959651 11919302 23838604 29798255 47677208 59596510 65556161 95354416 119193020 131112322 238386040 262224644 327780805 476772080 524449288 655561610 1048898576 1311123220 2622246440 5244492880