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4897914280 = 235771924329
BaseRepresentation
bin1001000111111000…
…00011110110101000
3110122100021211021121
410203330003312220
540012331224110
62130003145024
7232242404320
oct44374036650
913570254247
104897914280
112093821546
12b48375174
1360096793c
143466ca280
151d9eddcda
hex123f03da8

4897914280 has 64 divisors (see below), whose sum is σ = 12612672000. Its totient is φ = 1676880384.

The previous prime is 4897914271. The next prime is 4897914317. The reversal of 4897914280 is 824197984.

It is a happy 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, 189156 + ... + 213484.

It is an arithmetic number, because the mean of its divisors is an integer number (197073000).

Almost surely, 24897914280 is an apocalyptic number.

4897914280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4897914280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6306336000).

4897914280 is an abundant number, since it is smaller than the sum of its proper divisors (7714757720).

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

4897914280 is a wasteful number, since it uses less digits than its factorization.

4897914280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25066 (or 25062 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 52.

The square root of 4897914280 is about 69985.1004143025. The cubic root of 4897914280 is about 1698.2582252607.

The spelling of 4897914280 in words is "four billion, eight hundred ninety-seven million, nine hundred fourteen thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 719 1438 2876 3595 5033 5752 7190 10066 14380 20132 24329 25165 28760 40264 48658 50330 97316 100660 121645 170303 194632 201320 243290 340606 486580 681212 851515 973160 1362424 1703030 3406060 6812120 17492551 34985102 69970204 87462755 122447857 139940408 174925510 244895714 349851020 489791428 612239285 699702040 979582856 1224478570 2448957140 4897914280