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2040152500 = 22544797179
BaseRepresentation
bin111100110011010…
…0100000110110100
312021011220111002201
41321212210012310
513134234340000
6534235314244
7101362003321
oct17146440664
95234814081
102040152500
11957681851
1248b2ab984
13266895439
14154d4bb48
15be19496a
hex799a41b4

2040152500 has 120 divisors (see below), whose sum is σ = 4629018240. Its totient is φ = 786048000.

The previous prime is 2040152383. The next prime is 2040152519. The reversal of 2040152500 is 52510402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11397411 + ... + 11397589.

It is an arithmetic number, because the mean of its divisors is an integer number (38575152).

Almost surely, 22040152500 is an apocalyptic number.

2040152500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2040152500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2314509120).

2040152500 is an abundant number, since it is smaller than the sum of its proper divisors (2588865740).

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

2040152500 is a wasteful number, since it uses less digits than its factorization.

2040152500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 2040152500 is about 45168.0473343712. The cubic root of 2040152500 is about 1268.2967433016.

Adding to 2040152500 its reverse (52510402), we get a palindrome (2092662902).

The spelling of 2040152500 in words is "two billion, forty million, one hundred fifty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 47 50 94 97 100 125 179 188 194 235 250 358 388 470 485 500 625 716 895 940 970 1175 1250 1790 1940 2350 2425 2500 3580 4475 4559 4700 4850 5875 8413 8950 9118 9700 11750 12125 16826 17363 17900 18236 22375 22795 23500 24250 29375 33652 34726 42065 44750 45590 48500 58750 60625 69452 84130 86815 89500 91180 111875 113975 117500 121250 168260 173630 210325 223750 227950 242500 347260 420650 434075 447500 455900 569875 816061 841300 868150 1051625 1139750 1632122 1736300 2103250 2170375 2279500 2849375 3264244 4080305 4206500 4340750 5258125 5698750 8160610 8681500 10516250 10851875 11397500 16321220 20401525 21032500 21703750 40803050 43407500 81606100 102007625 204015250 408030500 510038125 1020076250 2040152500