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202110160668 = 2231316318614271
BaseRepresentation
bin1011110000111010110…
…1000100111100011100
3201022200101220221202020
42330032231010330130
511302410200120133
6232503110100140
720413323006633
oct2741655047434
9638611827666
10202110160668
1178794a0a139
123320634a650
131609c556a60
149ad445451a
1553cd8470b3
hex2f0eb44f1c

202110160668 has 96 divisors (see below), whose sum is σ = 511376581632. Its totient is φ = 61758547200.

The previous prime is 202110160649. The next prime is 202110160669. The reversal of 202110160668 is 866061011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202110160669) 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, 47319373 + ... + 47323643.

It is an arithmetic number, because the mean of its divisors is an integer number (5326839392).

Almost surely, 2202110160668 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 202110160668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255688290816).

202110160668 is an abundant number, since it is smaller than the sum of its proper divisors (309266420964).

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

202110160668 is a wasteful number, since it uses less digits than its factorization.

202110160668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The spelling of 202110160668 in words is "two hundred two billion, one hundred ten million, one hundred sixty thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 163 326 489 652 978 1861 1956 2119 3722 4238 4271 5583 6357 7444 8476 8542 11166 12714 12813 17084 22332 24193 25428 25626 48386 51252 55523 72579 96772 111046 145158 166569 222092 290316 303343 333138 606686 666276 696173 910029 1213372 1392346 1820058 2088519 2784692 3640116 3943459 4177038 7886918 7948331 8354076 9050249 11830377 15773836 15896662 18100498 23660754 23844993 27150747 31793324 36200996 47321508 47689986 54301494 95379972 103328303 108602988 206656606 309984909 413313212 619969818 1239939636 1295577953 2591155906 3886733859 5182311812 7773467718 15546935436 16842513389 33685026778 50527540167 67370053556 101055080334 202110160668