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4981992360 = 2335291431607
BaseRepresentation
bin1001010001111001…
…10010101110101000
3110212012111102201120
410220330302232220
540200342223420
62142205215240
7234313144032
oct45074625650
913765442646
104981992360
112127228664
12b70561520
136151c5297
14353934c52
151e259ad40
hex128f32ba8

4981992360 has 64 divisors (see below), whose sum is σ = 15461366400. Its totient is φ = 1282718976.

The previous prime is 4981992359. The next prime is 4981992373. The reversal of 4981992360 is 632991894.

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, 712324 + ... + 719283.

It is an arithmetic number, because the mean of its divisors is an integer number (241583850).

Almost surely, 24981992360 is an apocalyptic number.

4981992360 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4981992360 is an abundant number, since it is smaller than the sum of its proper divisors (10479374040).

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

4981992360 is a wasteful number, since it uses less digits than its factorization.

4981992360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1431650 (or 1431646 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 51.

The square root of 4981992360 is about 70583.2300196017. The cubic root of 4981992360 is about 1707.9206351940.

The spelling of 4981992360 in words is "four billion, nine hundred eighty-one million, nine hundred ninety-two thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 29 30 40 58 60 87 116 120 145 174 232 290 348 435 580 696 870 1160 1740 3480 1431607 2863214 4294821 5726428 7158035 8589642 11452856 14316070 17179284 21474105 28632140 34358568 41516603 42948210 57264280 83033206 85896420 124549809 166066412 171792840 207583015 249099618 332132824 415166030 498199236 622749045 830332060 996398472 1245498090 1660664120 2490996180 4981992360