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469138044671 = 2394494371761
BaseRepresentation
bin1101101001110101100…
…11100111011011111111
31122211221000222221102222
412310322303213123333
530141243314412141
6555304040235555
745615451404242
oct6647263473377
91584830887388
10469138044671
11170a6221769a
1276b0946bbbb
133531631cb4a
14189c6523259
15c30b4e514b
hex6d3ace76ff

469138044671 has 8 divisors (see below), whose sum is σ = 472150296000. Its totient is φ = 466134538240.

The previous prime is 469138044667. The next prime is 469138044689. The reversal of 469138044671 is 176440831964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469138044671 - 22 = 469138044667 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469138044871) 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, 2078570 + ... + 2293191.

It is an arithmetic number, because the mean of its divisors is an integer number (59018787000).

Almost surely, 2469138044671 is an apocalyptic number.

469138044671 is a deficient number, since it is larger than the sum of its proper divisors (3012251329).

469138044671 is a wasteful number, since it uses less digits than its factorization.

469138044671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372449.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 469138044671 in words is "four hundred sixty-nine billion, one hundred thirty-eight million, forty-four thousand, six hundred seventy-one".

Divisors: 1 239 449 107311 4371761 1044850879 1962920689 469138044671