Search a number
-
+
99914750320 = 24571116219927
BaseRepresentation
bin101110100001101100…
…0100001100101110000
3100112220020020012200011
41131003120201211300
53114111134002240
6113522235504304
710134660236110
oct1350330414560
9315806205604
1099914750320
11394122a9820
12174452b8094
139563c61a48
144b9b9cd040
1528eb9ea6ea
hex1743621970

99914750320 has 80 divisors (see below), whose sum is σ = 289623034368. Its totient is φ = 31142257920.

The previous prime is 99914750303. The next prime is 99914750323. The reversal of 99914750320 is 2305741999.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99914750323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8103804 + ... + 8116123.

Almost surely, 299914750320 is an apocalyptic number.

It is an amenable number.

99914750320 is an abundant number, since it is smaller than the sum of its proper divisors (189708284048).

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

99914750320 is a wasteful number, since it uses less digits than its factorization.

99914750320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16219958 (or 16219952 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 49.

The spelling of 99914750320 in words is "ninety-nine billion, nine hundred fourteen million, seven hundred fifty thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 140 154 176 220 280 308 385 440 560 616 770 880 1232 1540 3080 6160 16219927 32439854 64879708 81099635 113539489 129759416 162199270 178419197 227078978 259518832 324398540 356838394 454157956 567697445 648797080 713676788 892095985 908315912 1135394890 1248934379 1297594160 1427353576 1784191970 1816631824 2270789780 2497868758 2854707152 3568383940 4541579560 4995737516 6244671895 7136767880 9083159120 9991475032 12489343790 14273535760 19982950064 24978687580 49957375160 99914750320