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1454211040 = 25526633413
BaseRepresentation
bin101011010101101…
…0111111111100000
310202100100120112011
41112223113333200
510434234223130
6400144442304
751015406222
oct12653277740
93670316464
101454211040
11686956307
12347019394
131a237c809
14db1c4412
1587a0252a
hex56ad7fe0

1454211040 has 48 divisors (see below), whose sum is σ = 3437870688. Its totient is φ = 581295616.

The previous prime is 1454210983. The next prime is 1454211053. The reversal of 1454211040 is 401124541.

It is a super-2 number, since 2×14542110402 = 4229459497715763200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424374 + ... + 427786.

It is an arithmetic number, because the mean of its divisors is an integer number (71622306).

Almost surely, 21454211040 is an apocalyptic number.

1454211040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1454211040 is an abundant number, since it is smaller than the sum of its proper divisors (1983659648).

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

1454211040 is a wasteful number, since it uses less digits than its factorization.

1454211040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1454211040 is about 38134.1191061233. The cubic root of 1454211040 is about 1132.9458313830.

Adding to 1454211040 its reverse (401124541), we get a palindrome (1855335581).

The spelling of 1454211040 in words is "one billion, four hundred fifty-four million, two hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 2663 3413 5326 6826 10652 13315 13652 17065 21304 26630 27304 34130 42608 53260 54608 68260 85216 106520 109216 136520 213040 273040 426080 546080 9088819 18177638 36355276 45444095 72710552 90888190 145421104 181776380 290842208 363552760 727105520 1454211040