Search a number
-
+
11677830920 = 2357219313583
BaseRepresentation
bin10101110000000110…
…11000111100001000
31010010211220021110022
422320003120330020
5142404011042140
65210440240012
7562246632200
oct127003307410
933124807408
1011677830920
114a52916238
12231aa70008
1311414a4232
147cad17400
154853330b5
hex2b80d8f08

11677830920 has 96 divisors (see below), whose sum is σ = 32173718400. Its totient is φ = 3793087872.

The previous prime is 11677830907. The next prime is 11677830947. The reversal of 11677830920 is 2903877611.

It is a super-2 number, since 2×116778309202 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119552 + ... + 194031.

It is an arithmetic number, because the mean of its divisors is an integer number (335142900).

Almost surely, 211677830920 is an apocalyptic number.

11677830920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11677830920 is an abundant number, since it is smaller than the sum of its proper divisors (20495887480).

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

11677830920 is a wasteful number, since it uses less digits than its factorization.

11677830920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313627 (or 313616 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The spelling of 11677830920 in words is "eleven billion, six hundred seventy-seven million, eight hundred thirty thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 19 20 28 35 38 40 49 56 70 76 95 98 133 140 152 190 196 245 266 280 380 392 490 532 665 760 931 980 1064 1330 1862 1960 2660 3724 4655 5320 7448 9310 18620 37240 313583 627166 1254332 1567915 2195081 2508664 3135830 4390162 5958077 6271660 8780324 10975405 11916154 12543320 15365567 17560648 21950810 23832308 29790385 30731134 41706539 43901620 47664616 59580770 61462268 76827835 83413078 87803240 119161540 122924536 153655670 166826156 208532695 238323080 291945773 307311340 333652312 417065390 583891546 614622680 834130780 1167783092 1459728865 1668261560 2335566184 2919457730 5838915460 11677830920