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470661923875 = 53111381132467
BaseRepresentation
bin1101101100101011010…
…00110000010000100011
31122222212020110000201111
412312111220300100203
530202403423031000
61000115154244151
746001304225613
oct6662550602043
91588766400644
10470661923875
111716744276a0
1277273886657
13354c9c53110
1418acca80a43
15c39a1a9cba
hex6d95a30423

470661923875 has 64 divisors (see below), whose sum is σ = 690948131328. Its totient is φ = 315569520000.

The previous prime is 470661923873. The next prime is 470661923969. The reversal of 470661923875 is 578329166074.

It is not a de Polignac number, because 470661923875 - 21 = 470661923873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (470661923873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14480392 + ... + 14512858.

It is an arithmetic number, because the mean of its divisors is an integer number (10796064552).

It is a 1-persistent number, because it is pandigital, but 2⋅470661923875 = 941323847750 is not.

Almost surely, 2470661923875 is an apocalyptic number.

470661923875 is a deficient number, since it is larger than the sum of its proper divisors (220286207453).

470661923875 is a wasteful number, since it uses less digits than its factorization.

470661923875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33317 (or 33307 counting only the distinct ones).

The product of its (nonzero) digits is 15240960, while the sum is 58.

The spelling of 470661923875 in words is "four hundred seventy billion, six hundred sixty-one million, nine hundred twenty-three thousand, eight hundred seventy-five".

Divisors: 1 5 11 13 25 55 65 125 143 275 325 715 811 1375 1625 3575 4055 8921 10543 17875 20275 32467 44605 52715 101375 115973 162335 223025 263575 357137 422071 579865 811675 1115125 1317875 1785685 2110355 2899325 4058375 4642781 8928425 10551775 14496625 23213905 26330737 44642125 52758875 116069525 131653685 289638107 342299581 580347625 658268425 1448190535 1711497905 3291342125 3765295391 7240952675 8557489525 18826476955 36204763375 42787447625 94132384775 470661923875