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2475062500 = 22561992
BaseRepresentation
bin1001001110000110…
…0111010011100100
320101111021012110111
42103201213103210
520032104000000
61045333102404
7115222453441
oct22341472344
96344235414
102475062500
1110601210a9
12590a87a04
13305a0a831
141969dc9c8
15e7451cba
hex938674e4

2475062500 has 63 divisors (see below), whose sum is σ = 5441473317. Its totient is φ = 985050000.

The previous prime is 2475062489. The next prime is 2475062501. The reversal of 2475062500 is 52605742.

The square root of 2475062500 is 49750.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 3 ways, for example, as 2168392356 + 306670144 = 46566^2 + 17512^2 .

It is a super-2 number, since 2×24750625002 = 12251868757812500000, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2475062501) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 12437401 + ... + 12437599.

Almost surely, 22475062500 is an apocalyptic number.

2475062500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

2475062500 is the 49750-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2475062500

2475062500 is an abundant number, since it is smaller than the sum of its proper divisors (2966410817).

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

2475062500 is an frugal number, since it uses more digits than its factorization.

2475062500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The cubic root of 2475062500 is about 1352.6810005096.

The spelling of 2475062500 in words is "two billion, four hundred seventy-five million, sixty-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 199 250 398 500 625 796 995 1250 1990 2500 3125 3980 4975 6250 9950 12500 15625 19900 24875 31250 39601 49750 62500 79202 99500 124375 158404 198005 248750 396010 497500 621875 792020 990025 1243750 1980050 2487500 3109375 3960100 4950125 6218750 9900250 12437500 19800500 24750625 49501250 99002500 123753125 247506250 495012500 618765625 1237531250 2475062500