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470078013608 = 237471103161923
BaseRepresentation
bin1101101011100101101…
…01010100000010101000
31122221100112201022102022
412311302311110002220
530200204432413413
6555541215124012
745650654121410
oct6656265240250
91587315638368
10470078013608
111713a4869225
1277130213608
1335435c9bb98
1418a752c5640
15c363cb9608
hex6d72d540a8

470078013608 has 64 divisors (see below), whose sum is σ = 1029681192960. Its totient is φ = 196995600576.

The previous prime is 470078013571. The next prime is 470078013611. The reversal of 470078013608 is 806310870074.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2822135 + ... + 2984057.

It is an arithmetic number, because the mean of its divisors is an integer number (16088768640).

Almost surely, 2470078013608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 470078013608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (514840596480).

470078013608 is an abundant number, since it is smaller than the sum of its proper divisors (559603179352).

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

470078013608 is a wasteful number, since it uses less digits than its factorization.

470078013608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163086 (or 163082 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 44.

The spelling of 470078013608 in words is "four hundred seventy billion, seventy-eight million, thirteen thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 28 47 56 94 188 329 376 658 1103 1316 2206 2632 4412 7721 8824 15442 30884 51841 61768 103682 161923 207364 323846 362887 414728 647692 725774 1133461 1295384 1451548 2266922 2903096 4533844 7610381 9067688 15220762 30441524 53272667 60883048 106545334 178601069 213090668 357202138 426181336 714404276 1250207483 1428808552 2500414966 5000829932 8394250243 10001659864 16788500486 33577000972 58759751701 67154001944 117519503402 235039006804 470078013608