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52216177000 = 23531312731627
BaseRepresentation
bin110000101000010100…
…111010000101101000
311222210000221121221111
4300220110322011220
51323414320131000
635553205520104
73525652116121
oct605024720550
9158700847844
1052216177000
1120165741699
12a153113034
134c01c46670
142754bbd048
151559209cba
hexc2853a168

52216177000 has 128 divisors (see below), whose sum is σ = 132625059840. Its totient is φ = 19127404800.

The previous prime is 52216176973. The next prime is 52216177003. The reversal of 52216177000 is 77161225.

It is not an unprimeable number, because it can be changed into a prime (52216177003) 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, 1635187 + ... + 1666813.

It is an arithmetic number, because the mean of its divisors is an integer number (1036133280).

Almost surely, 252216177000 is an apocalyptic number.

52216177000 is a gapful number since it is divisible by the number (50) 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 52216177000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66312529920).

52216177000 is an abundant number, since it is smaller than the sum of its proper divisors (80408882840).

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

52216177000 is a wasteful number, since it uses less digits than its factorization.

52216177000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31788 (or 31774 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The spelling of 52216177000 in words is "fifty-two billion, two hundred sixteen million, one hundred seventy-seven thousand".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 125 127 130 200 250 254 260 325 500 508 520 635 650 1000 1016 1270 1300 1625 1651 2540 2600 3175 3250 3302 5080 6350 6500 6604 8255 12700 13000 13208 15875 16510 25400 31627 31750 33020 41275 63254 63500 66040 82550 126508 127000 158135 165100 206375 253016 316270 330200 411151 412750 632540 790675 822302 825500 1265080 1581350 1644604 1651000 2055755 3162700 3289208 3953375 4016629 4111510 6325400 7906750 8033258 8223020 10278775 15813500 16066516 16446040 20083145 20557550 31627000 32133032 40166290 41115100 51393875 52216177 80332580 82230200 100415725 102787750 104432354 160665160 200831450 205575500 208864708 261080885 401662900 411151000 417729416 502078625 522161770 803325800 1004157250 1044323540 1305404425 2008314500 2088647080 2610808850 4016629000 5221617700 6527022125 10443235400 13054044250 26108088500 52216177000