Search a number
-
+
3949908052992 = 210311116888851
BaseRepresentation
bin111001011110101000110…
…111011100110000000000
3111222121101212212010201120
4321132220313130300000
51004203402430143432
612222321313432240
7555241255325226
oct71365067346000
914877355763646
103949908052992
111293168138460
1253962826b680
13228622ca47c5
14d9268716b16
156cb2d501c2c
hex397a8ddcc00

3949908052992 has 88 divisors (see below), whose sum is σ = 11485031042112. Its totient is φ = 1196941824000.

The previous prime is 3949908052957. The next prime is 3949908053009. The reversal of 3949908052992 is 2992508099493.

It is a tau number, because it is divible by the number of its divisors (88).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58410634 + ... + 58478217.

Almost surely, 23949908052992 is an apocalyptic number.

3949908052992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3949908052992 is an abundant number, since it is smaller than the sum of its proper divisors (7535122989120).

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

3949908052992 is a wasteful number, since it uses less digits than its factorization.

3949908052992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116888885 (or 116888867 counting only the distinct ones).

The product of its (nonzero) digits is 113374080, while the sum is 69.

The spelling of 3949908052992 in words is "three trillion, nine hundred forty-nine billion, nine hundred eight million, fifty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 256 264 352 384 512 528 704 768 1024 1056 1408 1536 2112 2816 3072 4224 5632 8448 11264 16896 33792 116888851 233777702 350666553 467555404 701333106 935110808 1285777361 1402666212 1870221616 2571554722 2805332424 3740443232 3857332083 5143109444 5610664848 7480886464 7714664166 10286218888 11221329696 14961772928 15429328332 20572437776 22442659392 29923545856 30858656664 41144875552 44885318784 59847091712 61717313328 82289751104 89770637568 119694183424 123434626656 164579502208 179541275136 246869253312 329159004416 359082550272 493738506624 658318008832 987477013248 1316636017664 1974954026496 3949908052992