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465980472 = 233317196679
BaseRepresentation
bin11011110001100…
…100110000111000
31012110211021001000
4123301210300320
51423242333342
6114123325000
714355524436
oct3361446070
91173737030
10465980472
1121a041031
12110080760
13757036b9
1445c5bd56
152ad9844c
hex1bc64c38

465980472 has 128 divisors (see below), whose sum is σ = 1442880000. Its totient is φ = 138475008.

The previous prime is 465980467. The next prime is 465980477. The reversal of 465980472 is 274089564.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (465980467) and next prime (465980477).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465980477) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66429 + ... + 73107.

It is an arithmetic number, because the mean of its divisors is an integer number (11272500).

Almost surely, 2465980472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465980472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (721440000).

465980472 is an abundant number, since it is smaller than the sum of its proper divisors (976899528).

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

465980472 is a wasteful number, since it uses less digits than its factorization.

465980472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6720 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 465980472 is about 21586.5808316185. The cubic root of 465980472 is about 775.2752248981.

The spelling of 465980472 in words is "four hundred sixty-five million, nine hundred eighty thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 17 18 19 24 27 34 36 38 51 54 57 68 72 76 102 108 114 136 152 153 171 204 216 228 306 323 342 408 456 459 513 612 646 684 918 969 1026 1224 1292 1368 1836 1938 2052 2584 2907 3672 3876 4104 5814 6679 7752 8721 11628 13358 17442 20037 23256 26716 34884 40074 53432 60111 69768 80148 113543 120222 126901 160296 180333 227086 240444 253802 340629 360666 380703 454172 480888 507604 681258 721332 761406 908344 1015208 1021887 1142109 1362516 1442664 1522812 2043774 2157317 2284218 2725032 3045624 3065661 3426327 4087548 4314634 4568436 6131322 6471951 6852654 8175096 8629268 9136872 12262644 12943902 13705308 17258536 19415853 24525288 25887804 27410616 38831706 51775608 58247559 77663412 116495118 155326824 232990236 465980472