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54860027775380 = 22513120938941899
BaseRepresentation
bin11000111100101000110000…
…11101111100100110010100
321012020120022122211122110122
430132110120131330212110
524142311314102303010
6312402203203211112
714361335426045612
oct1436243035744624
9235216278748418
1054860027775380
1116531009532573
1261a02a8376a98
13247c3808cb799
14d7934d3126b2
1565207dce9855
hex31e51877c994

54860027775380 has 24 divisors (see below), whose sum is σ = 116085493893600. Its totient is φ = 21776499573920.

The previous prime is 54860027775379. The next prime is 54860027775419. The reversal of 54860027775380 is 8357772006845.

54860027775380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×548600277753803 (a number of 42 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10469468330 + ... + 10469473569.

It is an arithmetic number, because the mean of its divisors is an integer number (4836895578900).

Almost surely, 254860027775380 is an apocalyptic number.

It is an amenable number.

54860027775380 is an abundant number, since it is smaller than the sum of its proper divisors (61225466118220).

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

54860027775380 is a wasteful number, since it uses less digits than its factorization.

54860027775380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20938942039 (or 20938942037 counting only the distinct ones).

The product of its (nonzero) digits is 79027200, while the sum is 62.

The spelling of 54860027775380 in words is "fifty-four trillion, eight hundred sixty billion, twenty-seven million, seven hundred seventy-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 20938941899 41877883798 83755767596 104694709495 209389418990 418778837980 2743001388769 5486002777538 10972005555076 13715006943845 27430013887690 54860027775380