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5211944897090 = 252438632137243
BaseRepresentation
bin100101111011000000000…
…0111111100101001000010
3200110020221101211110021112
41023312000013330221002
51140343030343201330
615030200123123322
71045356565443041
oct113660007745102
920406841743245
105211944897090
11172a412023738
12702139973542
132ba63acc3c89
1414038c020558
159089467e795
hex4bd801fca42

5211944897090 has 16 divisors (see below), whose sum is σ = 9381543674688. Its totient is φ = 2084768434416.

The previous prime is 5211944897063. The next prime is 5211944897113. The reversal of 5211944897090 is 907984491125.

It is a super-3 number, since 3×52119448970903 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370009 + ... + 3507251.

It is an arithmetic number, because the mean of its divisors is an integer number (586346479668).

Almost surely, 25211944897090 is an apocalyptic number.

5211944897090 is a deficient number, since it is larger than the sum of its proper divisors (4169598777598).

5211944897090 is a wasteful number, since it uses less digits than its factorization.

5211944897090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381113.

The product of its (nonzero) digits is 6531840, while the sum is 59.

The spelling of 5211944897090 in words is "five trillion, two hundred eleven billion, nine hundred forty-four million, eight hundred ninety-seven thousand, ninety".

Divisors: 1 2 5 10 243863 487726 1219315 2137243 2438630 4274486 10686215 21372430 521194489709 1042388979418 2605972448545 5211944897090