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454252954138 = 21911189143859
BaseRepresentation
bin1101001110000111001…
…01100000001000011010
31121102111200001222220121
412213003211200020122
524420302224013023
6544403025143454
744550545254654
oct6470345401032
91542450058817
10454252954138
11165713a4a885
127405448ab8a
1333ab3537979
1417db36916d4
15bc3982cd5d
hex69c396021a

454252954138 has 8 divisors (see below), whose sum is σ = 684946863360. Its totient is φ = 225937333020.

The previous prime is 454252954093. The next prime is 454252954139. The reversal of 454252954138 is 831459252454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (454252954139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594571548 + ... + 594572311.

It is an arithmetic number, because the mean of its divisors is an integer number (85618357920).

Almost surely, 2454252954138 is an apocalyptic number.

454252954138 is a deficient number, since it is larger than the sum of its proper divisors (230693909222).

454252954138 is a wasteful number, since it uses less digits than its factorization.

454252954138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189144052.

The product of its digits is 6912000, while the sum is 52.

The spelling of 454252954138 in words is "four hundred fifty-four billion, two hundred fifty-two million, nine hundred fifty-four thousand, one hundred thirty-eight".

Divisors: 1 2 191 382 1189143859 2378287718 227126477069 454252954138