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465620832 = 25332323431
BaseRepresentation
bin11011110000001…
…100111101100000
31012110010222201000
4123300030331200
51423144331312
6114111512000
714352466065
oct3360147540
91173128630
10465620832
11219915906
1210bb28600
1375608ab1
1445ba6c6c
152ad26adc
hex1bc0cf60

465620832 has 96 divisors (see below), whose sum is σ = 1417167360. Its totient is φ = 148452480.

The previous prime is 465620773. The next prime is 465620833. The reversal of 465620832 is 238026564.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (465620833) 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, 8157 + ... + 31587.

It is an arithmetic number, because the mean of its divisors is an integer number (14762160).

Almost surely, 2465620832 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 465620832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (708583680).

465620832 is an abundant number, since it is smaller than the sum of its proper divisors (951546528).

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

465620832 is a wasteful number, since it uses less digits than its factorization.

465620832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23473 (or 23459 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 465620832 is about 21578.2490485211. The cubic root of 465620832 is about 775.0757231595.

The spelling of 465620832 in words is "four hundred sixty-five million, six hundred twenty thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 69 72 92 96 108 138 144 184 207 216 276 288 368 414 432 552 621 736 828 864 1104 1242 1656 2208 2484 3312 4968 6624 9936 19872 23431 46862 70293 93724 140586 187448 210879 281172 374896 421758 538913 562344 632637 749792 843516 1077826 1124688 1265274 1616739 1687032 2155652 2249376 2530548 3233478 3374064 4311304 4850217 5061096 6466956 6748128 8622608 9700434 10122192 12933912 14550651 17245216 19400868 20244384 25867824 29101302 38801736 51735648 58202604 77603472 116405208 155206944 232810416 465620832