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2550243304520 = 235283317710683
BaseRepresentation
bin100101000111000110010…
…110001010010001001000
3100000210121211200212212222
4211013012112022101020
5313240344241221040
65231322100353212
7352151256264662
oct45070626122110
910023554625788
102550243304520
118a360895164a
123523073a5808
1315664398bb22
148b60a859532
154650ea15bb5
hex251c658a448

2550243304520 has 64 divisors (see below), whose sum is σ = 5776496406720. Its totient is φ = 1013284710144.

The previous prime is 2550243304517. The next prime is 2550243304559. The reversal of 2550243304520 is 254033420552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3233099 + ... + 3943781.

It is an arithmetic number, because the mean of its divisors is an integer number (90257756355).

Almost surely, 22550243304520 is an apocalyptic number.

2550243304520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2550243304520 is an abundant number, since it is smaller than the sum of its proper divisors (3226253102200).

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

2550243304520 is a wasteful number, since it uses less digits than its factorization.

2550243304520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711294 (or 711290 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

The spelling of 2550243304520 in words is "two trillion, five hundred fifty billion, two hundred forty-three million, three hundred four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 283 317 566 634 1132 1268 1415 1585 2264 2536 2830 3170 5660 6340 11320 12680 89711 179422 358844 448555 710683 717688 897110 1421366 1794220 2842732 3553415 3588440 5685464 7106830 14213660 28427320 201123289 225286511 402246578 450573022 804493156 901146044 1005616445 1126432555 1608986312 1802292088 2011232890 2252865110 4022465780 4505730220 8044931560 9011460440 63756082613 127512165226 255024330452 318780413065 510048660904 637560826130 1275121652260 2550243304520