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4852218140 = 2257211450113
BaseRepresentation
bin1001000010011011…
…01111100100011100
3110112011022012221222
410201031233210130
534414131440030
62121251512512
7231146113400
oct44115574434
913464265858
104852218140
11206aa50340
12b34bb8738
135c43584c3
143405d3100
151d5eb43e5
hex12136f91c

4852218140 has 72 divisors (see below), whose sum is σ = 12930874992. Its totient is φ = 1512376320.

The previous prime is 4852218139. The next prime is 4852218179. The reversal of 4852218140 is 418122584.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 4852218140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214277 + ... + 235836.

It is an arithmetic number, because the mean of its divisors is an integer number (179595486).

Almost surely, 24852218140 is an apocalyptic number.

It is an amenable number.

4852218140 is an abundant number, since it is smaller than the sum of its proper divisors (8078656852).

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

4852218140 is a wasteful number, since it uses less digits than its factorization.

4852218140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450147 (or 450138 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 4852218140 is about 69657.8648825816. The cubic root of 4852218140 is about 1692.9602936326.

The spelling of 4852218140 in words is "four billion, eight hundred fifty-two million, two hundred eighteen thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 140 154 196 220 245 308 385 490 539 770 980 1078 1540 2156 2695 5390 10780 450113 900226 1800452 2250565 3150791 4501130 4951243 6301582 9002260 9902486 12603164 15753955 19804972 22055537 24756215 31507910 34658701 44111074 49512430 63015820 69317402 88222148 99024860 110277685 138634804 173293505 220555370 242610907 346587010 441110740 485221814 693174020 970443628 1213054535 2426109070 4852218140