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468905412552 = 23332715973013
BaseRepresentation
bin1101101001011001111…
…00001100011111001000
31122211022211021000011120
412310230330030133020
530140304241200202
6555225010155240
745606625146423
oct6645474143710
91584284230146
10468905412552
11170952976745
1276a63582b20
13352aa07b7c5
14189a36889ba
15c2e5d920bc
hex6d2cf0c7c8

468905412552 has 32 divisors (see below), whose sum is σ = 1172622108480. Its totient is φ = 156253993920.

The previous prime is 468905412551. The next prime is 468905412589. The reversal of 468905412552 is 255214509864.

It is a super-2 number, since 2×4689054125522 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 468905412495 and 468905412504.

It is not an unprimeable number, because it can be changed into a prime (468905412551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2908003 + ... + 3065010.

It is an arithmetic number, because the mean of its divisors is an integer number (36644440890).

Almost surely, 2468905412552 is an apocalyptic number.

It is an amenable number.

468905412552 is an abundant number, since it is smaller than the sum of its proper divisors (703716695928).

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

468905412552 is a wasteful number, since it uses less digits than its factorization.

468905412552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976293 (or 5976289 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 468905412552 in words is "four hundred sixty-eight billion, nine hundred five million, four hundred twelve thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 3271 6542 9813 13084 19626 26168 39252 78504 5973013 11946026 17919039 23892052 35838078 47784104 71676156 143352312 19537725523 39075451046 58613176569 78150902092 117226353138 156301804184 234452706276 468905412552