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682154074 = 27192564489
BaseRepresentation
bin101000101010001…
…101100001011010
31202112121000110201
4220222031201122
52344112412244
6151404532414
722622133250
oct5052154132
91675530421
10682154074
113200704a8
1217055110a
13ab431584
14668505d0
153ed49ad4
hex28a8d85a

682154074 has 16 divisors (see below), whose sum is σ = 1230955200. Its totient is φ = 276964704.

The previous prime is 682154071. The next prime is 682154111. The reversal of 682154074 is 470451286.

It is not an unprimeable number, because it can be changed into a prime (682154071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281979 + ... + 1282510.

It is an arithmetic number, because the mean of its divisors is an integer number (76934700).

Almost surely, 2682154074 is an apocalyptic number.

682154074 is a deficient number, since it is larger than the sum of its proper divisors (548801126).

682154074 is a wasteful number, since it uses less digits than its factorization.

682154074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564517.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 682154074 is about 26118.0794470038. The cubic root of 682154074 is about 880.2934945625.

The spelling of 682154074 in words is "six hundred eighty-two million, one hundred fifty-four thousand, seventy-four".

Divisors: 1 2 7 14 19 38 133 266 2564489 5128978 17951423 35902846 48725291 97450582 341077037 682154074