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20014571077055 = 517733499242279
BaseRepresentation
bin1001000110100000000010…
…11001100011110110111111
32121212101002212111220200022
410203100001121203312333
510110404320143431210
6110322322250522355
74134001505105042
oct443200131436677
977771085456608
1020014571077055
11641714a659985
1222b2b5b4363bb
13b2249b002819
144d29d350cc59
1524a9591c2155
hex123401663dbf

20014571077055 has 32 divisors (see below), whose sum is σ = 25852505616000. Its totient is φ = 14820769124352.

The previous prime is 20014571077049. The next prime is 20014571077103. The reversal of 20014571077055 is 55077017541002.

It is a cyclic number.

It is not a de Polignac number, because 20014571077055 - 212 = 20014571072959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20014571076997 and 20014571077015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2455595 + ... + 6786684.

It is an arithmetic number, because the mean of its divisors is an integer number (807890800500).

Almost surely, 220014571077055 is an apocalyptic number.

20014571077055 is a deficient number, since it is larger than the sum of its proper divisors (5837934538945).

20014571077055 is a wasteful number, since it uses less digits than its factorization.

20014571077055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9242723.

The product of its (nonzero) digits is 343000, while the sum is 44.

The spelling of 20014571077055 in words is "twenty trillion, fourteen billion, five hundred seventy-one million, seventy-seven thousand, fifty-five".

Divisors: 1 5 17 73 85 349 365 1241 1745 5933 6205 25477 29665 127385 433109 2165545 9242279 46211395 157118743 674686367 785593715 3225555371 3373431835 11469668239 16127776855 54834441307 57348341195 235465542083 274172206535 1177327710415 4002914215411 20014571077055