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465464560 = 245111015237
BaseRepresentation
bin11011101111100…
…110110011110000
31012102212001100011
4123233212303300
51423124331220
6114104304304
714351245351
oct3357466360
91172761304
10465464560
11219819460
1210ba72094
1375582922
1445b65d28
152ace565a
hex1bbe6cf0

465464560 has 80 divisors (see below), whose sum is σ = 1192504032. Its totient is φ = 167552000.

The previous prime is 465464557. The next prime is 465464561. The reversal of 465464560 is 65464564.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465464561) 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, 86262 + ... + 91498.

Almost surely, 2465464560 is an apocalyptic number.

465464560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465464560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596252016).

465464560 is an abundant number, since it is smaller than the sum of its proper divisors (727039472).

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

465464560 is a wasteful number, since it uses less digits than its factorization.

465464560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362 (or 5356 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 465464560 is about 21574.6276908780. The cubic root of 465464560 is about 774.9890029657.

The spelling of 465464560 in words is "four hundred sixty-five million, four hundred sixty-four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 11 16 20 22 40 44 55 80 88 101 110 176 202 220 404 440 505 808 880 1010 1111 1616 2020 2222 4040 4444 5237 5555 8080 8888 10474 11110 17776 20948 22220 26185 41896 44440 52370 57607 83792 88880 104740 115214 209480 230428 288035 418960 460856 528937 576070 921712 1057874 1152140 2115748 2304280 2644685 4231496 4608560 5289370 5818307 8462992 10578740 11636614 21157480 23273228 29091535 42314960 46546456 58183070 93092912 116366140 232732280 465464560