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530683447940 = 225129083205559
BaseRepresentation
bin1111011100011110011…
…00101100101010000100
31212201210020112100221022
413232033030230222010
532143314430313230
61043443112010312
753224554610652
oct7561714545204
91781706470838
10530683447940
11195074a76038
1286a24990998
133b073ca8329
141b984337dd2
15dc0e7601e5
hex7b8f32ca84

530683447940 has 24 divisors (see below), whose sum is σ = 1114449295680. Its totient is φ = 212270702048.

The previous prime is 530683447939. The next prime is 530683447969. The reversal of 530683447940 is 49744386035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2478881 + ... + 2684439.

It is an arithmetic number, because the mean of its divisors is an integer number (46435387320).

Almost surely, 2530683447940 is an apocalyptic number.

It is an amenable number.

530683447940 is an abundant number, since it is smaller than the sum of its proper divisors (583765847740).

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

530683447940 is a wasteful number, since it uses less digits than its factorization.

530683447940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334651 (or 334649 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 53.

The spelling of 530683447940 in words is "five hundred thirty billion, six hundred eighty-three million, four hundred forty-seven thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 129083 205559 258166 411118 516332 645415 822236 1027795 1290830 2055590 2581660 4111180 26534172397 53068344794 106136689588 132670861985 265341723970 530683447940