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470230570674 = 23397181495983
BaseRepresentation
bin1101101011110111110…
…11010001011010110010
31122221202011210000101000
412311323323101122302
530201013011230144
61000004305022430
745654515621244
oct6657373213262
91587664700330
10470230570674
11171472997647
1277173324a16
133545b784937
1418a8b678094
15c3723a1769
hex6d7bed16b2

470230570674 has 64 divisors (see below), whose sum is σ = 1061564474880. Its totient is φ = 154270241280.

The previous prime is 470230570643. The next prime is 470230570679. The reversal of 470230570674 is 476075032074.

470230570674 is a `hidden beast` number, since 4 + 7 + 0 + 2 + 3 + 0 + 570 + 6 + 74 = 666.

It is a super-2 number, since 2×4702305706742 (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (470230570679) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700087 + ... + 1196069.

It is an arithmetic number, because the mean of its divisors is an integer number (16586944920).

Almost surely, 2470230570674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470230570674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530782237440).

470230570674 is an abundant number, since it is smaller than the sum of its proper divisors (591333904206).

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

470230570674 is a wasteful number, since it uses less digits than its factorization.

470230570674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496272 (or 496266 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 470230570674 in words is "four hundred seventy billion, two hundred thirty million, five hundred seventy thousand, six hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 97 181 194 291 362 543 582 873 1086 1629 1746 2619 3258 4887 5238 9774 17557 35114 52671 105342 158013 316026 474039 495983 948078 991966 1487949 2975898 4463847 8927694 13391541 26783082 48110351 89772923 96220702 144331053 179545846 269318769 288662106 432993159 538637538 807956307 865986318 1298979477 1615912614 2423868921 2597958954 4847737842 8707973531 17415947062 26123920593 52247841186 78371761779 156743523558 235115285337 470230570674