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1455299468 = 22751974981
BaseRepresentation
bin101011010111110…
…0001101110001100
310202102101212120022
41112233201232030
510440024040333
6400224041312
751030561410
oct12657415614
93672355508
101455299468
1168752a037
12347463238
131a267105c
14db3c8d40
1587b69c98
hex56be1b8c

1455299468 has 12 divisors (see below), whose sum is σ = 2910598992. Its totient is φ = 623699760.

The previous prime is 1455299459. The next prime is 1455299473. The reversal of 1455299468 is 8649925541.

1455299468 is an admirable number.

It is a super-2 number, since 2×14552994682 = 4235793083122166048, which contains 22 as substring.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25987463 + ... + 25987518.

It is an arithmetic number, because the mean of its divisors is an integer number (242549916).

Almost surely, 21455299468 is an apocalyptic number.

It is an amenable number.

1455299468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1455299468 is a wasteful number, since it uses less digits than its factorization.

1455299468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51974992 (or 51974990 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 53.

The square root of 1455299468 is about 38148.3874888572. The cubic root of 1455299468 is about 1133.2284181620.

The spelling of 1455299468 in words is "one billion, four hundred fifty-five million, two hundred ninety-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 51974981 103949962 207899924 363824867 727649734 1455299468