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4969816280 = 2351113868849
BaseRepresentation
bin1001010000011100…
…10110000011011000
3110211100120211021122
410220032112003120
540134233110110
62141052224412
7234104512202
oct45016260330
913740524248
104969816280
112120371590
12b6846b108
136128210c0
14352085772
151e1493255
hex1283960d8

4969816280 has 64 divisors (see below), whose sum is σ = 13137012000. Its totient is φ = 1668188160.

The previous prime is 4969816259. The next prime is 4969816309. The reversal of 4969816280 is 826189694.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428705 + ... + 440144.

Almost surely, 24969816280 is an apocalyptic number.

4969816280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4969816280 is an abundant number, since it is smaller than the sum of its proper divisors (8167195720).

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

4969816280 is a wasteful number, since it uses less digits than its factorization.

4969816280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868884 (or 868880 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 53.

The square root of 4969816280 is about 70496.9239045222. The cubic root of 4969816280 is about 1706.5281037475.

The spelling of 4969816280 in words is "four billion, nine hundred sixty-nine million, eight hundred sixteen thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 11 13 20 22 26 40 44 52 55 65 88 104 110 130 143 220 260 286 440 520 572 715 1144 1430 2860 5720 868849 1737698 3475396 4344245 6950792 8688490 9557339 11295037 17376980 19114678 22590074 34753960 38229356 45180148 47786695 56475185 76458712 90360296 95573390 112950370 124245407 191146780 225900740 248490814 382293560 451801480 496981628 621227035 993963256 1242454070 2484908140 4969816280