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188045014 = 2196773859
BaseRepresentation
bin10110011010101…
…01011011010110
3111002211200021011
423031111123112
5341114420024
630354242434
74442233123
oct1315253326
9432750234
10188045014
1197168003
1252b8641a
132cc5c951
141ad8d74a
1511797094
hexb3556d6

188045014 has 16 divisors (see below), whose sum is σ = 301348800. Its totient is φ = 87743304.

The previous prime is 188045009. The next prime is 188045027. The reversal of 188045014 is 410540881.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34384 + ... + 39475.

It is an arithmetic number, because the mean of its divisors is an integer number (18834300).

Almost surely, 2188045014 is an apocalyptic number.

188045014 is a deficient number, since it is larger than the sum of its proper divisors (113303786).

188045014 is a wasteful number, since it uses less digits than its factorization.

188045014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73947.

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 188045014 is about 13712.9505942376. The cubic root of 188045014 is about 572.9111495179.

Adding to 188045014 its reverse (410540881), we get a palindrome (598585895).

The spelling of 188045014 in words is "one hundred eighty-eight million, forty-five thousand, fourteen".

Divisors: 1 2 19 38 67 134 1273 2546 73859 147718 1403321 2806642 4948553 9897106 94022507 188045014