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2494104885 = 335181102071
BaseRepresentation
bin1001010010101001…
…0000010100110101
320102211002122201000
42110222100110311
520101442324020
61051253153513
7115543353546
oct22452202465
96384078630
102494104885
11106a947a08
1259732b899
1330994710c
141993584cd
15e8e64090
hex94a90535

2494104885 has 32 divisors (see below), whose sum is σ = 4458504960. Its totient is φ = 1322827200.

The previous prime is 2494104883. The next prime is 2494104959. The reversal of 2494104885 is 5884014942.

It is not a de Polignac number, because 2494104885 - 21 = 2494104883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2494104885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2494104881) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 26601 + ... + 75470.

It is an arithmetic number, because the mean of its divisors is an integer number (139328280).

Almost surely, 22494104885 is an apocalyptic number.

It is an amenable number.

2494104885 is a deficient number, since it is larger than the sum of its proper divisors (1964400075).

2494104885 is a wasteful number, since it uses less digits than its factorization.

2494104885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102266 (or 102260 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 2494104885 is about 49941.0140565848. The cubic root of 2494104885 is about 1356.1411817525.

The spelling of 2494104885 in words is "two billion, four hundred ninety-four million, one hundred four thousand, eight hundred eighty-five".

Divisors: 1 3 5 9 15 27 45 135 181 543 905 1629 2715 4887 8145 24435 102071 306213 510355 918639 1531065 2755917 4593195 13779585 18474851 55424553 92374255 166273659 277122765 498820977 831368295 2494104885