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454700136 = 2331113912391
BaseRepresentation
bin11011000110100…
…010110001101000
31011200121011022210
4123012202301220
51412400401021
6113041445120
714160613242
oct3306426150
91150534283
10454700136
11213736a40
121083407a0
1373284147
1444563092
1529dbae76
hex1b1a2c68

454700136 has 64 divisors (see below), whose sum is σ = 1249113600. Its totient is φ = 136785600.

The previous prime is 454700131. The next prime is 454700159. The reversal of 454700136 is 631007454.

It is not an unprimeable number, because it can be changed into a prime (454700131) 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 15 ways as a sum of consecutive naturals, for example, 30501 + ... + 42891.

It is an arithmetic number, because the mean of its divisors is an integer number (19517400).

Almost surely, 2454700136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 454700136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624556800).

454700136 is an abundant number, since it is smaller than the sum of its proper divisors (794413464).

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

454700136 is a wasteful number, since it uses less digits than its factorization.

454700136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12550 (or 12546 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 454700136 is about 21323.6989286568. The cubic root of 454700136 is about 768.9681664624.

The spelling of 454700136 in words is "four hundred fifty-four million, seven hundred thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 139 264 278 417 556 834 1112 1529 1668 3058 3336 4587 6116 9174 12232 12391 18348 24782 36696 37173 49564 74346 99128 136301 148692 272602 297384 408903 545204 817806 1090408 1635612 1722349 3271224 3444698 5167047 6889396 10334094 13778792 18945839 20668188 37891678 41336376 56837517 75783356 113675034 151566712 227350068 454700136