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2052008891477 = 17593203552117
BaseRepresentation
bin11101110111000101010…
…000101101010001010101
321021011121000202021121222
4131313011100231101111
5232110003234011402
64210402504020125
7301152456534206
oct35670520552125
97234530667558
102052008891477
11721285583826
12291839761645
1311b67157257c
1471463d115ad
153859ddde7a2
hex1ddc542d455

2052008891477 has 8 divisors (see below), whose sum is σ = 2176379245656. Its totient is φ = 1928045642752.

The previous prime is 2052008891369. The next prime is 2052008891489. The reversal of 2052008891477 is 7741988002502.

It can be written as a sum of positive squares in 4 ways, for example, as 484602545956 + 1567406345521 = 696134^2 + 1251961^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2052008891477 - 224 = 2051992114261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052008894477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101765978 + ... + 101786139.

It is an arithmetic number, because the mean of its divisors is an integer number (272047405707).

Almost surely, 22052008891477 is an apocalyptic number.

It is an amenable number.

2052008891477 is a deficient number, since it is larger than the sum of its proper divisors (124370354179).

2052008891477 is a wasteful number, since it uses less digits than its factorization.

2052008891477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203552727.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 2052008891477 in words is "two trillion, fifty-two billion, eight million, eight hundred ninety-one thousand, four hundred seventy-seven".

Divisors: 1 17 593 10081 203552117 3460385989 120706405381 2052008891477