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1426655454 = 237231476869
BaseRepresentation
bin101010100001001…
…0000100011011110
310200102111121100220
41111002100203132
510410210433304
6353322102210
750232241230
oct12502204336
93612447326
101426655454
116723453a4
1233994a966
13199752333
14d7690250
15853acad9
hex550908de

1426655454 has 32 divisors (see below), whose sum is σ = 3402708480. Its totient is φ = 389893152.

The previous prime is 1426655441. The next prime is 1426655473. The reversal of 1426655454 is 4545566241.

It is a super-2 number, since 2×14266554542 = 4070691568855892232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 737469 + ... + 739400.

It is an arithmetic number, because the mean of its divisors is an integer number (106334640).

Almost surely, 21426655454 is an apocalyptic number.

1426655454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1426655454 is an abundant number, since it is smaller than the sum of its proper divisors (1976053026).

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

1426655454 is a wasteful number, since it uses less digits than its factorization.

1426655454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1476904.

The product of its digits is 576000, while the sum is 42.

The square root of 1426655454 is about 37771.0928356594. The cubic root of 1426655454 is about 1125.7441539768.

The spelling of 1426655454 in words is "one billion, four hundred twenty-six million, six hundred fifty-five thousand, four hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 23 42 46 69 138 161 322 483 966 1476869 2953738 4430607 8861214 10338083 20676166 31014249 33967987 62028498 67935974 101903961 203807922 237775909 475551818 713327727 1426655454