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1454750454 = 23317821239
BaseRepresentation
bin101011010110101…
…1011101011110110
310202101100222110110
41112231123223312
510434404003304
6400204203450
751023113653
oct12655335366
93671328413
101454750454
11687194603
12347239586
131a250b1b1
14db2c4c2a
1587aac289
hex56b5baf6

1454750454 has 16 divisors (see below), whose sum is σ = 3003356160. Its totient is φ = 469274280.

The previous prime is 1454750449. The next prime is 1454750491. The reversal of 1454750454 is 4540574541.

It is a super-2 number, since 2×14547504542 = 4232597766826412232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3910434 + ... + 3910805.

It is an arithmetic number, because the mean of its divisors is an integer number (187709760).

Almost surely, 21454750454 is an apocalyptic number.

1454750454 is an abundant number, since it is smaller than the sum of its proper divisors (1548605706).

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

1454750454 is a wasteful number, since it uses less digits than its factorization.

1454750454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7821275.

The product of its (nonzero) digits is 224000, while the sum is 39.

The square root of 1454750454 is about 38141.1910406584. The cubic root of 1454750454 is about 1133.0858961740.

The spelling of 1454750454 in words is "one billion, four hundred fifty-four million, seven hundred fifty thousand, four hundred fifty-four".

Divisors: 1 2 3 6 31 62 93 186 7821239 15642478 23463717 46927434 242458409 484916818 727375227 1454750454