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469885943064 = 233171151681233
BaseRepresentation
bin1101101011001110110…
…00100111110100011000
31122220212011022010011110
412311213120213310120
530144311300134224
6555510154300320
745643132421106
oct6654730476430
91586764263143
10469885943064
1117130640183a
1277097a276a0
133540525cb85
1418a579a8c76
15c351ec9929
hex6d67627d18

469885943064 has 32 divisors (see below), whose sum is σ = 1243815732720. Its totient is φ = 147415197696.

The previous prime is 469885943063. The next prime is 469885943089. The reversal of 469885943064 is 460349588964.

It is a junction number, because it is equal to n+sod(n) for n = 469885942986 and 469885943004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469885943063) 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, 575840209 + ... + 575841024.

Almost surely, 2469885943064 is an apocalyptic number.

It is an amenable number.

469885943064 is an abundant number, since it is smaller than the sum of its proper divisors (773929789656).

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

469885943064 is a wasteful number, since it uses less digits than its factorization.

469885943064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151681259 (or 1151681255 counting only the distinct ones).

The product of its (nonzero) digits is 179159040, while the sum is 66.

The spelling of 469885943064 in words is "four hundred sixty-nine billion, eight hundred eighty-five million, nine hundred forty-three thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 1151681233 2303362466 3455043699 4606724932 6910087398 9213449864 13820174796 19578580961 27640349592 39157161922 58735742883 78314323844 117471485766 156628647688 234942971532 469885943064