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467988480 = 2123252539
BaseRepresentation
bin11011111001001…
…111000000000000
31012121121021111200
4123321033000000
51424301112410
6114234341200
714411556621
oct3371170000
91177537450
10467988480
11220192743
1211088a800
1375c5767b
1446221a48
152b1433c0
hex1be4f000

467988480 has 156 divisors (see below), whose sum is σ = 1622800920. Its totient is φ = 124747776.

The previous prime is 467988467. The next prime is 467988481. The reversal of 467988480 is 84889764.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (467988481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183051 + ... + 185589.

It is an arithmetic number, because the mean of its divisors is an integer number (10402570).

Almost surely, 2467988480 is an apocalyptic number.

467988480 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 467988480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811400460).

467988480 is an abundant number, since it is smaller than the sum of its proper divisors (1154812440).

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

467988480 is a wasteful number, since it uses less digits than its factorization.

467988480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574 (or 2549 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The square root of 467988480 is about 21633.0413950512. The cubic root of 467988480 is about 776.3872372043.

It can be divided in two parts, 46798 and 8480, that added together give a triangular number (55278 = T332).

The spelling of 467988480 in words is "four hundred sixty-seven million, nine hundred eighty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 512 576 640 720 768 960 1024 1152 1280 1440 1536 1920 2048 2304 2539 2560 2880 3072 3840 4096 4608 5078 5120 5760 6144 7617 7680 9216 10156 10240 11520 12288 12695 15234 15360 18432 20312 20480 22851 23040 25390 30468 30720 36864 38085 40624 45702 46080 50780 60936 61440 76170 81248 91404 92160 101560 114255 121872 152340 162496 182808 184320 203120 228510 243744 304680 324992 365616 406240 457020 487488 609360 649984 731232 812480 914040 974976 1218720 1299968 1462464 1624960 1828080 1949952 2437440 2599936 2924928 3249920 3656160 3899904 4874880 5199872 5849856 6499840 7312320 7799808 9749760 10399744 11699712 12999680 14624640 15599616 19499520 23399424 25999360 29249280 31199232 38999040 46798848 51998720 58498560 77998080 93597696 116997120 155996160 233994240 467988480