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467920138 = 27173163421
BaseRepresentation
bin11011111000111…
…110010100001010
31012121110210202111
4123320332110022
51424241421023
6114233052534
714411153440
oct3370762412
91177423674
10467920138
11220146364
1211085714a
1375c3252a
1446204b90
152b12d00d
hex1be3e50a

467920138 has 32 divisors (see below), whose sum is σ = 876745728. Its totient is φ = 182649600.

The previous prime is 467920129. The next prime is 467920171. The reversal of 467920138 is 831029764.

It is a self number, because there is not a number n which added to its sum of digits gives 467920138.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24333 + ... + 39088.

It is an arithmetic number, because the mean of its divisors is an integer number (27398304).

Almost surely, 2467920138 is an apocalyptic number.

467920138 is a deficient number, since it is larger than the sum of its proper divisors (408825590).

467920138 is a wasteful number, since it uses less digits than its factorization.

467920138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63478.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 467920138 is about 21631.4617629045. The cubic root of 467920138 is about 776.3494425135.

The spelling of 467920138 in words is "four hundred sixty-seven million, nine hundred twenty thousand, one hundred thirty-eight".

Divisors: 1 2 7 14 17 31 34 62 119 217 238 434 527 1054 3689 7378 63421 126842 443947 887894 1078157 1966051 2156314 3932102 7547099 13762357 15094198 27524714 33422867 66845734 233960069 467920138