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1452714660 = 223258070637
BaseRepresentation
bin101011010010110…
…1010101010100100
310202020112112212200
41112211222222210
510433343332120
6400052414500
750666604465
oct12645525244
93666475780
101452714660
11686024031
12346617430
131a1c77697
14dad14d6c
1587808e90
hex5696aaa4

1452714660 has 36 divisors (see below), whose sum is σ = 4406568348. Its totient is φ = 387390528.

The previous prime is 1452714649. The next prime is 1452714689. The reversal of 1452714660 is 664172541.

1452714660 is a `hidden beast` number, since 1 + 452 + 7 + 146 + 60 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 803382336 + 649332324 = 28344^2 + 25482^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×14527146602 = 4220759766757831200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4035139 + ... + 4035498.

Almost surely, 21452714660 is an apocalyptic number.

1452714660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1452714660 is an abundant number, since it is smaller than the sum of its proper divisors (2953853688).

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

1452714660 is a wasteful number, since it uses less digits than its factorization.

1452714660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070652 (or 8070647 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1452714660 is about 38114.4940934548. The cubic root of 1452714660 is about 1132.5570984179.

The spelling of 1452714660 in words is "one billion, four hundred fifty-two million, seven hundred fourteen thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 8070637 16141274 24211911 32282548 40353185 48423822 72635733 80706370 96847644 121059555 145271466 161412740 242119110 290542932 363178665 484238220 726357330 1452714660