Search a number
-
+
468934480 = 24577311471
BaseRepresentation
bin11011111100110…
…101111101010000
31012200101100011201
4123330311331100
51430021400410
6114310520544
714422606630
oct3374657520
91180340151
10468934480
11220779463
12111066154
13761c9131
14463ca6c0
152b27d83a
hex1bf35f50

468934480 has 80 divisors (see below), whose sum is σ = 1263204864. Its totient is φ = 158561280.

The previous prime is 468934471. The next prime is 468934483. The reversal of 468934480 is 84439864.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 468934480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (468934483) 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, 35145 + ... + 46615.

Almost surely, 2468934480 is an apocalyptic number.

468934480 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 468934480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631602432).

468934480 is an abundant number, since it is smaller than the sum of its proper divisors (794270384).

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

468934480 is a wasteful number, since it uses less digits than its factorization.

468934480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11564 (or 11558 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 468934480 is about 21654.8950586236. The cubic root of 468934480 is about 776.9100193010.

The spelling of 468934480 in words is "four hundred sixty-eight million, nine hundred thirty-four thousand, four hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 73 80 112 140 146 280 292 365 511 560 584 730 1022 1168 1460 2044 2555 2920 4088 5110 5840 8176 10220 11471 20440 22942 40880 45884 57355 80297 91768 114710 160594 183536 229420 321188 401485 458840 642376 802970 837383 917680 1284752 1605940 1674766 3211880 3349532 4186915 5861681 6423760 6699064 8373830 11723362 13398128 16747660 23446724 29308405 33495320 46893448 58616810 66990640 93786896 117233620 234467240 468934480