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20077705813083 = 389169783442903
BaseRepresentation
bin1001001000010101101001…
…00001011101110001011011
32122002102001211122210211220
410210022310201131301123
510112423120142004313
6110411323135223123
74141365160362612
oct444126441356133
978072054583756
1020077705813083
1164409a8563576
12230323b077aa3
13b2842002a5a9
144d5aa243c879
1524c401c30823
hex1242b485dc5b

20077705813083 has 16 divisors (see below), whose sum is σ = 27071284584960. Its totient is φ = 13234634576064.

The previous prime is 20077705813079. The next prime is 20077705813133. The reversal of 20077705813083 is 38031850777002.

It is not a de Polignac number, because 20077705813083 - 22 = 20077705813079 is a prime.

It is a super-2 number, since 2×200777058130832 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20077705813073) 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, 45110610 + ... + 45553512.

It is an arithmetic number, because the mean of its divisors is an integer number (1691955286560).

Almost surely, 220077705813083 is an apocalyptic number.

20077705813083 is a deficient number, since it is larger than the sum of its proper divisors (6993578771877).

20077705813083 is a wasteful number, since it uses less digits than its factorization.

20077705813083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612778.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 20077705813083 in words is "twenty trillion, seventy-seven billion, seven hundred five million, eight hundred thirteen thousand, eighty-three".

Divisors: 1 3 89 267 169783 442903 509349 1328709 15110687 39418367 45332061 118255101 75197400049 225592200147 6692568604361 20077705813083