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2503852540 = 225787720393
BaseRepresentation
bin1001010100111101…
…1100000111111100
320110111102212222021
42111033130013330
520111441240130
61052242125524
7116022252430
oct22517340774
96414385867
102503852540
1110753a5522
1259a6508a4
1330b97ab67
1419a7749c0
15e9c3c37a
hex953dc1fc

2503852540 has 48 divisors (see below), whose sum is σ = 6016393152. Its totient is φ = 857442816.

The previous prime is 2503852529. The next prime is 2503852613. The reversal of 2503852540 is 452583052.

It is a junction number, because it is equal to n+sod(n) for n = 2503852496 and 2503852505.

It is a congruent number.

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, 112584 + ... + 132976.

It is an arithmetic number, because the mean of its divisors is an integer number (125341524).

Almost surely, 22503852540 is an apocalyptic number.

2503852540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2503852540 is an abundant number, since it is smaller than the sum of its proper divisors (3512540612).

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

2503852540 is a wasteful number, since it uses less digits than its factorization.

2503852540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21286 (or 21284 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 2503852540 is about 50038.5105693605. The cubic root of 2503852540 is about 1357.9056106550.

The spelling of 2503852540 in words is "two billion, five hundred three million, eight hundred fifty-two thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 877 1754 3508 4385 6139 8770 12278 17540 20393 24556 30695 40786 61390 81572 101965 122780 142751 203930 285502 407860 571004 713755 1427510 2855020 17884661 35769322 71538644 89423305 125192627 178846610 250385254 357693220 500770508 625963135 1251926270 2503852540