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47469834400 = 25521713925111
BaseRepresentation
bin101100001101011011…
…000011000010100000
311112112020212102220211
4230031123003002200
51234204234200100
633450215143504
73300226635442
oct541533030240
9145466772824
1047469834400
111914a5361aa
129249674b94
13462680b111
1424246aa492
15137c6ab1ba
hexb0d6c30a0

47469834400 has 144 divisors (see below), whose sum is σ = 123590214720. Its totient is φ = 17741721600.

The previous prime is 47469834367. The next prime is 47469834431. The reversal of 47469834400 is 443896474.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1877845 + ... + 1902955.

It is an arithmetic number, because the mean of its divisors is an integer number (858265380).

Almost surely, 247469834400 is an apocalyptic number.

47469834400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47469834400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61795107360).

47469834400 is an abundant number, since it is smaller than the sum of its proper divisors (76120380320).

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

47469834400 is a wasteful number, since it uses less digits than its factorization.

47469834400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25287 (or 25274 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 47469834400 in words is "forty-seven billion, four hundred sixty-nine million, eight hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 68 80 85 100 136 139 160 170 200 272 278 340 400 425 544 556 680 695 800 850 1112 1360 1390 1700 2224 2363 2720 2780 3400 3475 4448 4726 5560 6800 6950 9452 11120 11815 13600 13900 18904 22240 23630 25111 27800 37808 47260 50222 55600 59075 75616 94520 100444 111200 118150 125555 189040 200888 236300 251110 378080 401776 426887 472600 502220 627775 803552 853774 945200 1004440 1255550 1707548 1890400 2008880 2134435 2511100 3415096 3490429 4017760 4268870 5022200 6830192 6980858 8537740 10044400 10672175 13660384 13961716 17075480 17452145 20088800 21344350 27923432 34150960 34904290 42688700 55846864 59337293 68301920 69808580 85377400 87260725 111693728 118674586 139617160 170754800 174521450 237349172 279234320 296686465 341509600 349042900 474698344 558468640 593372930 698085800 949396688 1186745860 1396171600 1483432325 1898793376 2373491720 2792343200 2966864650 4746983440 5933729300 9493966880 11867458600 23734917200 47469834400