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2530503005250 = 235311306727637
BaseRepresentation
bin100100110100101101101…
…110111001010001000010
322221220200002211210001210
4210310231232321101002
5312424432232132000
65214255205310550
7350552136435033
oct44645556712102
98856602753053
102530503005250
118961a8a81630
1234a518405456
1315481904217c
148a696c56a8a
1545c56998350
hex24d2dbb9442

2530503005250 has 64 divisors (see below), whose sum is σ = 6890329660032. Its totient is φ = 613455272000.

The previous prime is 2530503005227. The next prime is 2530503005273. The reversal of 2530503005250 is 525003050352.

It is an interprime number because it is at equal distance from previous prime (2530503005227) and next prime (2530503005273).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 153355569 + ... + 153372068.

It is an arithmetic number, because the mean of its divisors is an integer number (107661400938).

Almost surely, 22530503005250 is an apocalyptic number.

2530503005250 is an abundant number, since it is smaller than the sum of its proper divisors (4359826654782).

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

2530503005250 is a wasteful number, since it uses less digits than its factorization.

2530503005250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306727668 (or 306727658 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 2530503005250 in words is "two trillion, five hundred thirty billion, five hundred three million, five thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 30 33 50 55 66 75 110 125 150 165 250 275 330 375 550 750 825 1375 1650 2750 4125 8250 306727637 613455274 920182911 1533638185 1840365822 3067276370 3374004007 4600914555 6748008014 7668190925 9201829110 10122012021 15336381850 16870020035 20244024042 23004572775 33740040070 38340954625 46009145550 50610060105 76681909250 84350100175 101220120210 115022863875 168700200350 230045727750 253050300525 421750500875 506100601050 843501001750 1265251502625 2530503005250