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1452542412 = 223257470993
BaseRepresentation
bin101011010010100…
…0000100111001100
310202020012210121010
41112211000213030
510433322324122
6400045005220
750665256346
oct12645004714
93666183533
101452542412
11685a16682
12346553810
131a1c17169
14dacac296
15877c2e0c
hex569409cc

1452542412 has 24 divisors (see below), whose sum is σ = 3402460656. Its totient is φ = 482295808.

The previous prime is 1452542387. The next prime is 1452542423. The reversal of 1452542412 is 2142452541.

It is a self number, because there is not a number n which added to its sum of digits gives 1452542412.

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 7 ways as a sum of consecutive naturals, for example, 232413 + ... + 238580.

It is an arithmetic number, because the mean of its divisors is an integer number (141769194).

Almost surely, 21452542412 is an apocalyptic number.

1452542412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1452542412 is an abundant number, since it is smaller than the sum of its proper divisors (1949918244).

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

1452542412 is a wasteful number, since it uses less digits than its factorization.

1452542412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471257 (or 471255 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 1452542412 is about 38112.2344136368. The cubic root of 1452542412 is about 1132.5123343149.

Adding to 1452542412 its reverse (2142452541), we get a palindrome (3594994953).

The spelling of 1452542412 in words is "one billion, four hundred fifty-two million, five hundred forty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 470993 941986 1412979 1883972 2825958 5651916 121045201 242090402 363135603 484180804 726271206 1452542412