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474200138 = 21967186253
BaseRepresentation
bin11100010000111…
…011100001001010
31020001021212022002
4130100323201022
51432343401023
6115015431002
714515430456
oct3420734112
91201255262
10474200138
11223745645
12112985462
1377320ac9
1446d9b666
152b96db28
hex1c43b84a

474200138 has 16 divisors (see below), whose sum is σ = 759916320. Its totient is φ = 221267376.

The previous prime is 474200113. The next prime is 474200143. The reversal of 474200138 is 831002474.

It is a self number, because there is not a number n which added to its sum of digits gives 474200138.

It is an unprimeable number.

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, 90581 + ... + 95672.

It is an arithmetic number, because the mean of its divisors is an integer number (47494770).

Almost surely, 2474200138 is an apocalyptic number.

474200138 is a deficient number, since it is larger than the sum of its proper divisors (285716182).

474200138 is a wasteful number, since it uses less digits than its factorization.

474200138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186341.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 474200138 is about 21776.1368933978. The cubic root of 474200138 is about 779.8071723647.

The spelling of 474200138 in words is "four hundred seventy-four million, two hundred thousand, one hundred thirty-eight".

Divisors: 1 2 19 38 67 134 1273 2546 186253 372506 3538807 7077614 12478951 24957902 237100069 474200138