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2490396335020 = 22511171863735729
BaseRepresentation
bin100100001111010111001…
…100000101101110101100
322211002011000001211112001
4210033113030011232230
5311300312430210040
65144023340222044
7344632225401226
oct44172714055654
98732130054461
102490396335020
11880197896680
123427a483a924
13150ac6b52039
148877043d416
1544baa94059a
hex243d7305bac

2490396335020 has 96 divisors (see below), whose sum is σ = 6041369033280. Its totient is φ = 852258570240.

The previous prime is 2490396335017. The next prime is 2490396335059. The reversal of 2490396335020 is 205336930942.

2490396335020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69684516 + ... + 69720244.

It is an arithmetic number, because the mean of its divisors is an integer number (62930927430).

Almost surely, 22490396335020 is an apocalyptic number.

2490396335020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2490396335020 is an abundant number, since it is smaller than the sum of its proper divisors (3550972698260).

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

2490396335020 is a wasteful number, since it uses less digits than its factorization.

2490396335020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54403 (or 54401 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 46.

The spelling of 2490396335020 in words is "two trillion, four hundred ninety billion, three hundred ninety-six million, three hundred thirty-five thousand, twenty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 18637 35729 37274 71458 74548 93185 142916 178645 186370 205007 316829 357290 372740 393019 410014 607393 633658 714580 786038 820028 1025035 1214786 1267316 1572076 1584145 1965095 2050070 2429572 3036965 3168290 3485119 3930190 4100140 6073930 6336580 6681323 6970238 7860380 12147860 13362646 13940476 17425595 26725292 33406615 34851190 66813230 69702380 133626460 665881373 1331762746 2663525492 3329406865 6658813730 7324695103 11319983341 13317627460 14649390206 22639966682 29298780412 36623475515 45279933364 56599916705 73246951030 113199833410 124519816751 146493902060 226399666820 249039633502 498079267004 622599083755 1245198167510 2490396335020