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469420460 = 225198831399
BaseRepresentation
bin11011111110101…
…100100110101100
31012201022000210222
4123332230212230
51430132423320
6114325150512
714430002525
oct3376544654
91181260728
10469420460
11220a805a3
1211125b438
13763393b2
14464b584c
152b327825
hex1bfac9ac

469420460 has 48 divisors (see below), whose sum is σ = 1039584000. Its totient is φ = 177557184.

The previous prime is 469420429. The next prime is 469420463. The reversal of 469420460 is 64024964.

It is a super-2 number, since 2×4694204602 = 440711136533223200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 469420460.

It is not an unprimeable number, because it can be changed into a prime (469420463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334841 + ... + 336239.

It is an arithmetic number, because the mean of its divisors is an integer number (21658000).

Almost surely, 2469420460 is an apocalyptic number.

It is an amenable number.

469420460 is an abundant number, since it is smaller than the sum of its proper divisors (570163540).

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

469420460 is a wasteful number, since it uses less digits than its factorization.

469420460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2310 (or 2308 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 469420460 is about 21666.1131724174. The cubic root of 469420460 is about 777.1783100704.

The spelling of 469420460 in words is "four hundred sixty-nine million, four hundred twenty thousand, four hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 883 1399 1766 2798 3532 4415 5596 6995 8830 13990 16777 17660 26581 27980 33554 53162 67108 83885 106324 132905 167770 265810 335540 531620 1235317 2470634 4941268 6176585 12353170 23471023 24706340 46942046 93884092 117355115 234710230 469420460