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2806132528860 = 2235431087648267
BaseRepresentation
bin101000110101011010100…
…010000101011011011100
3100221021010012102100001020
4220311122202011123130
5331433424411410420
65545041450444140
7406510402641003
oct50653242053334
910837105370036
102806132528860
1199208a725251
12393a20133650
13174803b9c33b
1499b63481c3a
154ced9885340
hex28d5a8856dc

2806132528860 has 48 divisors (see below), whose sum is σ = 8039895997056. Its totient is φ = 730899634752.

The previous prime is 2806132528853. The next prime is 2806132528897. The reversal of 2806132528860 is 688252316082.

It is a congruent 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, 543821554 + ... + 543826713.

It is an arithmetic number, because the mean of its divisors is an integer number (167497833272).

Almost surely, 22806132528860 is an apocalyptic number.

2806132528860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2806132528860 is an abundant number, since it is smaller than the sum of its proper divisors (5233763468196).

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

2806132528860 is a wasteful number, since it uses less digits than its factorization.

2806132528860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087648322 (or 1087648320 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 51.

The spelling of 2806132528860 in words is "two trillion, eight hundred six billion, one hundred thirty-two million, five hundred twenty-eight thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 43 60 86 129 172 215 258 430 516 645 860 1290 2580 1087648267 2175296534 3262944801 4350593068 5438241335 6525889602 10876482670 13051779204 16314724005 21752965340 32629448010 46768875481 65258896020 93537750962 140306626443 187075501924 233844377405 280613252886 467688754810 561226505772 701533132215 935377509620 1403066264430 2806132528860