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2490521124 = 2237132838059
BaseRepresentation
bin1001010001110010…
…0101011000100100
320102120100120201010
42110130211120210
520100033133444
61051044302220
7115501036350
oct22434453044
96376316633
102490521124
11106891a423
125960a1970
13308c90b50
14198aa4460
15e89a72b9
hex94725624

2490521124 has 96 divisors (see below), whose sum is σ = 7178429440. Its totient is φ = 654438528.

The previous prime is 2490521113. The next prime is 2490521147. The reversal of 2490521124 is 4211250942.

It is a junction number, because it is equal to n+sod(n) for n = 2490521091 and 2490521100.

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 31 ways as a sum of consecutive naturals, for example, 305007 + ... + 313065.

Almost surely, 22490521124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2490521124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3589214720).

2490521124 is an abundant number, since it is smaller than the sum of its proper divisors (4687908316).

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

2490521124 is a wasteful number, since it uses less digits than its factorization.

2490521124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369 (or 8367 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 2490521124 is about 49905.1212201714. The cubic root of 2490521124 is about 1355.4913272931.

The spelling of 2490521124 in words is "two billion, four hundred ninety million, five hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 283 364 546 566 849 1092 1132 1698 1981 3396 3679 3962 5943 7358 7924 8059 11037 11886 14716 16118 22074 23772 24177 25753 32236 44148 48354 51506 56413 77259 96708 103012 104767 112826 154518 169239 209534 225652 309036 314301 338478 419068 628602 676956 733369 1257204 1466738 2200107 2280697 2933476 4400214 4561394 6842091 8800428 9122788 13684182 15964879 27368364 29649061 31929758 47894637 59298122 63859516 88947183 95789274 118596244 177894366 191578548 207543427 355788732 415086854 622630281 830173708 1245260562 2490521124