Search a number
-
+
69476954352 = 243131911351859
BaseRepresentation
bin100000010110100100…
…1100011000011110000
320122022222010222010120
41000231021203003300
52114242100014402
651530044130240
75006463240141
oct1005511430360
9218288128116
1069476954352
1127512a25143
121156b836980
136722c83aa0
143511381ac8
151c197443bc
hex102d2630f0

69476954352 has 160 divisors (see below), whose sum is σ = 205266028800. Its totient is φ = 20072779776.

The previous prime is 69476954341. The next prime is 69476954369. The reversal of 69476954352 is 25345967496.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1313799 + ... + 1365657.

It is an arithmetic number, because the mean of its divisors is an integer number (1282912680).

Almost surely, 269476954352 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 69476954352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102633014400).

69476954352 is an abundant number, since it is smaller than the sum of its proper divisors (135789074448).

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

69476954352 is a wasteful number, since it uses less digits than its factorization.

69476954352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52015 (or 52009 counting only the distinct ones).

The product of its digits is 48988800, while the sum is 60.

The spelling of 69476954352 in words is "sixty-nine billion, four hundred seventy-six million, nine hundred fifty-four thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 113 114 152 156 208 226 228 247 304 312 339 452 456 494 624 678 741 904 912 988 1356 1469 1482 1808 1976 2147 2712 2938 2964 3952 4294 4407 5424 5876 5928 6441 8588 8814 11752 11856 12882 17176 17628 23504 25764 27911 34352 35256 51528 51859 55822 70512 83733 103056 103718 111644 155577 167466 207436 223288 311154 334932 414872 446576 622308 669864 674167 829744 985321 1244616 1339728 1348334 1970642 2022501 2489232 2696668 2955963 3941284 4045002 5393336 5860067 5911926 7882568 8090004 10786672 11720134 11823852 12809173 15765136 16180008 17580201 23440268 23647704 25618346 32360016 35160402 38427519 46880536 47295408 51236692 70320804 76180871 76855038 93761072 102473384 111341273 140641608 152361742 153710076 204946768 222682546 228542613 281283216 304723484 307420152 334023819 445365092 457085226 609446968 614840304 668047638 890730184 914170452 1218893936 1336095276 1447436549 1781460368 1828340904 2672190552 2894873098 3656681808 4342309647 5344381104 5789746196 8684619294 11579492392 17369238588 23158984784 34738477176 69476954352