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54839039074680 = 2335765284570327
BaseRepresentation
bin11000111100000001101010…
…11100011010000101111000
321012011120010220220011211110
430132000311130122011320
524141440323000342210
6312344412354400320
714356663340041440
oct1436006534320570
9235146126804743
1054839039074680
11165231189a8033
12619820b2900a0
13247a3b7441a63
14d7831b9c1120
15651751380420
hex31e03571a178

54839039074680 has 64 divisors (see below), whose sum is σ = 188019562544640. Its totient is φ = 12534637502592.

The previous prime is 54839039074679. The next prime is 54839039074681. The reversal of 54839039074680 is 8647093093845.

It is an interprime number because it is at equal distance from previous prime (54839039074679) and next prime (54839039074681).

It is a hoax number, since the sum of its digits (66) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54839039074681) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32642284324 + ... + 32642286003.

It is an arithmetic number, because the mean of its divisors is an integer number (2937805664760).

Almost surely, 254839039074680 is an apocalyptic number.

It is an amenable number.

54839039074680 is an abundant number, since it is smaller than the sum of its proper divisors (133180523469960).

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

54839039074680 is a wasteful number, since it uses less digits than its factorization.

54839039074680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65284570348 (or 65284570344 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 54839039074680 in words is "fifty-four trillion, eight hundred thirty-nine billion, thirty-nine million, seventy-four thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 65284570327 130569140654 195853710981 261138281308 326422851635 391707421962 456991992289 522276562616 652845703270 783414843924 913983984578 979268554905 1305691406540 1370975976867 1566829687848 1827967969156 1958537109810 2284959961445 2611382813080 2741951953734 3655935938312 3917074219620 4569919922890 5483903907468 6854879884335 7834148439240 9139839845780 10967807814936 13709759768670 18279679691560 27419519537340 54839039074680