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469048938 = 231741591901
BaseRepresentation
bin11011111101010…
…001111001101010
31012200121011011220
4123331101321222
51430034031223
6114313202510
714423564421
oct3375217152
91180534156
10469048938
11220847456
12111100436
1376239267
144641a2b8
152b2a26e3
hex1bf51e6a

469048938 has 64 divisors (see below), whose sum is σ = 1035296640. Its totient is φ = 141056000.

The previous prime is 469048903. The next prime is 469048939. The reversal of 469048938 is 839840964.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (469048939) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245788 + ... + 247688.

It is an arithmetic number, because the mean of its divisors is an integer number (16176510).

Almost surely, 2469048938 is an apocalyptic number.

469048938 is an abundant number, since it is smaller than the sum of its proper divisors (566247702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469048938 is a wasteful number, since it uses less digits than its factorization.

469048938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023.

The product of its (nonzero) digits is 1492992, while the sum is 51.

The square root of 469048938 is about 21657.5376716745. The cubic root of 469048938 is about 776.9732238188.

It can be divided in two parts, 4690 and 48938, that added together give a triangular number (53628 = T327).

The spelling of 469048938 in words is "four hundred sixty-nine million, forty-eight thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 17 34 41 51 59 82 102 118 123 177 246 354 697 1003 1394 1901 2006 2091 2419 3009 3802 4182 4838 5703 6018 7257 11406 14514 32317 41123 64634 77941 82246 96951 112159 123369 155882 193902 224318 233823 246738 336477 467646 672954 1324997 1906703 2649994 3813406 3974991 4598519 5720109 7949982 9197038 11440218 13795557 27591114 78174823 156349646 234524469 469048938