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380182660055 = 51121627386233
BaseRepresentation
bin1011000100001001010…
…01110000001111010111
31100100022120202012020022
411202010221300033113
522212103230110210
6450353053455355
736316165201502
oct5420451601727
91310276665208
10380182660055
11137264222600
12618224a155b
1329b0aa592a3
1414588268139
159d51c0e155
hex5884a703d7

380182660055 has 24 divisors (see below), whose sum is σ = 501773583696. Its totient is φ = 276325822080.

The previous prime is 380182660019. The next prime is 380182660057. The reversal of 380182660055 is 550066281083.

It is not a de Polignac number, because 380182660055 - 214 = 380182643671 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380182659988 and 380182660015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380182660057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 791219 + ... + 1177451.

It is an arithmetic number, because the mean of its divisors is an integer number (20907232654).

Almost surely, 2380182660055 is an apocalyptic number.

380182660055 is a deficient number, since it is larger than the sum of its proper divisors (121590923641).

380182660055 is a wasteful number, since it uses less digits than its factorization.

380182660055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387887 (or 387876 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 380182660055 in words is "three hundred eighty billion, one hundred eighty-two million, six hundred sixty thousand, fifty-five".

Divisors: 1 5 11 55 121 605 1627 8135 17897 89485 196867 386233 984335 1931165 4248563 21242815 46734193 233670965 628401091 3142005455 6912412001 34562060005 76036532011 380182660055