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469752545 = 5471998947
BaseRepresentation
bin11011111111111…
…101101011100001
31012201220220100102
4123333331223201
51430224040140
6114340232145
714432554643
oct3377755341
91181826312
10469752545
11221188049
1211139b655
13764245b2
1446560893
152b390e15
hex1bffdae1

469752545 has 8 divisors (see below), whose sum is σ = 575697024. Its totient is φ = 367806064.

The previous prime is 469752541. The next prime is 469752559. The reversal of 469752545 is 545257964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469752545 - 22 = 469752541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 469752545.

It is not an unprimeable number, because it can be changed into a prime (469752541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999239 + ... + 999708.

It is an arithmetic number, because the mean of its divisors is an integer number (71962128).

Almost surely, 2469752545 is an apocalyptic number.

It is an amenable number.

469752545 is a deficient number, since it is larger than the sum of its proper divisors (105944479).

469752545 is a wasteful number, since it uses less digits than its factorization.

469752545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1998999.

The product of its digits is 1512000, while the sum is 47.

The square root of 469752545 is about 21673.7755132787. The cubic root of 469752545 is about 777.3615348794.

The spelling of 469752545 in words is "four hundred sixty-nine million, seven hundred fifty-two thousand, five hundred forty-five".

Divisors: 1 5 47 235 1998947 9994735 93950509 469752545