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469545012 = 2235483071
BaseRepresentation
bin11011111111001…
…011000000110100
31012201112100200000
4123333023000310
51430200420022
6114331551300
714431031616
oct3377130064
91181470600
10469545012
11221056132
121112bb530
1376380cb1
1446508db6
152b34e6ac
hex1bfcb034

469545012 has 36 divisors (see below), whose sum is σ = 1230867456. Its totient is φ = 156514680.

The previous prime is 469545007. The next prime is 469545029. The reversal of 469545012 is 210545964.

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

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

It is a congruent number.

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, 240564 + ... + 242507.

Almost surely, 2469545012 is an apocalyptic number.

It is an amenable number.

469545012 is an abundant number, since it is smaller than the sum of its proper divisors (761322444).

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

469545012 is a wasteful number, since it uses less digits than its factorization.

469545012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483090 (or 483076 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 469545012 is about 21668.9873321298. The cubic root of 469545012 is about 777.2470406017.

The spelling of 469545012 in words is "four hundred sixty-nine million, five hundred forty-five thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 483071 966142 1449213 1932284 2898426 4347639 5796852 8695278 13042917 17390556 26085834 39128751 52171668 78257502 117386253 156515004 234772506 469545012