Search a number
-
+
20075037696 = 210327311183
BaseRepresentation
bin10010101100100100…
…001100010000000000
31220211001201120121200
4102230210030100000
5312103202201241
613120005421200
71310323001460
oct225444142000
956731646550
1020075037696
118571920a4a
123a8310a800
131b7c0bb43c
14d86259ba0
157c763e4b6
hex4ac90c400

20075037696 has 132 divisors (see below), whose sum is σ = 66247339392. Its totient is φ = 5735706624.

The previous prime is 20075037677. The next prime is 20075037757. The reversal of 20075037696 is 69673057002.

20075037696 is a `hidden beast` number, since 200 + 75 + 0 + 376 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91080 + ... + 220103.

Almost surely, 220075037696 is an apocalyptic number.

It is an amenable number.

20075037696 is an abundant number, since it is smaller than the sum of its proper divisors (46172301696).

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

20075037696 is a wasteful number, since it uses less digits than its factorization.

20075037696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311216 (or 311195 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 20075037696 in words is "twenty billion, seventy-five million, thirty-seven thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 112 126 128 144 168 192 224 252 256 288 336 384 448 504 512 576 672 768 896 1008 1024 1152 1344 1536 1792 2016 2304 2688 3072 3584 4032 4608 5376 7168 8064 9216 10752 16128 21504 32256 64512 311183 622366 933549 1244732 1867098 2178281 2489464 2800647 3734196 4356562 4978928 5601294 6534843 7468392 8713124 9957856 11202588 13069686 14936784 17426248 19604529 19915712 22405176 26139372 29873568 34852496 39209058 39831424 44810352 52278744 59747136 69704992 78418116 79662848 89620704 104557488 119494272 139409984 156836232 159325696 179241408 209114976 238988544 278819968 313672464 318651392 358482816 418229952 477977088 557639936 627344928 716965632 836459904 955954176 1115279872 1254689856 1433931264 1672919808 2230559744 2509379712 2867862528 3345839616 5018759424 6691679232 10037518848 20075037696