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5247760380 = 22351513971459
BaseRepresentation
bin1001110001100101…
…00111011111111100
3111112201120211220120
410320302213133330
541221411313010
62224421414540
7244021140642
oct47062473774
914481524816
105247760380
112253251055
12102556a450
13658298a75
1437ad57192
1520aa96e70
hex138ca77fc

5247760380 has 96 divisors (see below), whose sum is σ = 14838458880. Its totient is φ = 1385683200.

The previous prime is 5247760367. The next prime is 5247760393. The reversal of 5247760380 is 830677425.

It is an interprime number because it is at equal distance from previous prime (5247760367) and next prime (5247760393).

It is a congruent number.

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, 3596091 + ... + 3597549.

It is an arithmetic number, because the mean of its divisors is an integer number (154567280).

Almost surely, 25247760380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5247760380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7419229440).

5247760380 is an abundant number, since it is smaller than the sum of its proper divisors (9590698500).

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

5247760380 is a wasteful number, since it uses less digits than its factorization.

5247760380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2019 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The square root of 5247760380 is about 72441.4272360781. The cubic root of 5247760380 is about 1737.7661451078.

The spelling of 5247760380 in words is "five billion, two hundred forty-seven million, seven hundred sixty thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 151 302 397 453 604 755 794 906 1191 1459 1510 1588 1812 1985 2265 2382 2918 3020 3970 4377 4530 4764 5836 5955 7295 7940 8754 9060 11910 14590 17508 21885 23820 29180 43770 59947 87540 119894 179841 220309 239788 299735 359682 440618 579223 599470 660927 719364 881236 899205 1101545 1158446 1198940 1321854 1737669 1798410 2203090 2316892 2643708 2896115 3304635 3475338 3596820 4406180 5792230 6609270 6950676 8688345 11584460 13218540 17376690 34753380 87462673 174925346 262388019 349850692 437313365 524776038 874626730 1049552076 1311940095 1749253460 2623880190 5247760380