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5182162894820 = 2251789171254557
BaseRepresentation
bin100101101101001000011…
…1110100111111111100100
3200100102001211201222120102
41023122100332213333210
51134401032200113240
615004352555323232
71043253553551062
oct113322076477744
920312054658512
105182162894820
11171881994561a
126b8407a50518
132b78a2b48122
1413cb64921032
158ebeec67815
hex4b690fa7fe4

5182162894820 has 48 divisors (see below), whose sum is σ = 11652160126320. Its totient is φ = 1929011318784.

The previous prime is 5182162894787. The next prime is 5182162894891. The reversal of 5182162894820 is 284982612815.

It can be written as a sum of positive squares in 8 ways, for example, as 683793378724 + 4498369516096 = 826918^2 + 2120936^2 .

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, 85597019 + ... + 85657538.

It is an arithmetic number, because the mean of its divisors is an integer number (242753335965).

Almost surely, 25182162894820 is an apocalyptic number.

It is an amenable number.

5182162894820 is an abundant number, since it is smaller than the sum of its proper divisors (6469997231500).

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

5182162894820 is a wasteful number, since it uses less digits than its factorization.

5182162894820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171254672 (or 171254670 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 56.

The spelling of 5182162894820 in words is "five trillion, one hundred eighty-two billion, one hundred sixty-two million, eight hundred ninety-four thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 89 170 178 340 356 445 890 1513 1780 3026 6052 7565 15130 30260 171254557 342509114 685018228 856272785 1712545570 2911327469 3425091140 5822654938 11645309876 14556637345 15241655573 29113274690 30483311146 58226549380 60966622292 76208277865 152416555730 259108144741 304833111460 518216289482 1036432578964 1295540723705 2591081447410 5182162894820