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469502461 = 5370112637
BaseRepresentation
bin11011111111000…
…000100111111101
31012201110012022001
4123333000213331
51430143034321
6114331022301
714430463561
oct3377004775
91181405261
10469502461
1122102716a
1211129a991
137636780c
14464d76a1
152b341c91
hex1bfc09fd

469502461 has 8 divisors (see below), whose sum is σ = 479081304. Its totient is φ = 459950400.

The previous prime is 469502437. The next prime is 469502477. The reversal of 469502461 is 164205964.

It can be written as a sum of positive squares in 4 ways, for example, as 98208100 + 371294361 = 9910^2 + 19269^2 .

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 469502461 - 211 = 469500413 is a prime.

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 469502461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469502401) by changing a digit.

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, 30835 + ... + 43471.

It is an arithmetic number, because the mean of its divisors is an integer number (59885163).

Almost surely, 2469502461 is an apocalyptic number.

It is an amenable number.

469502461 is a deficient number, since it is larger than the sum of its proper divisors (9578843).

469502461 is a wasteful number, since it uses less digits than its factorization.

469502461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13391.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 469502461 is about 21668.0054688935. The cubic root of 469502461 is about 777.2235613916.

The spelling of 469502461 in words is "four hundred sixty-nine million, five hundred two thousand, four hundred sixty-one".

Divisors: 1 53 701 12637 37153 669761 8858537 469502461