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2008102704 = 243193835749
BaseRepresentation
bin111011110110001…
…0011011100110000
312011221121012001020
41313230103130300
513103033241304
6531132335440
7100522406556
oct16754233460
95157535036
102008102704
11940581313
12480614580
1326005346a
141509a7bd6
15bb4635d9
hex77b13730

2008102704 has 80 divisors (see below), whose sum is σ = 5475840000. Its totient is φ = 632371968.

The previous prime is 2008102703. The next prime is 2008102741. The reversal of 2008102704 is 4072018002.

It is a super-2 number, since 2×20081027042 = 8064952939624223232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2008102703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346422 + ... + 352170.

It is an arithmetic number, because the mean of its divisors is an integer number (68448000).

Almost surely, 22008102704 is an apocalyptic number.

2008102704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008102704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2737920000).

2008102704 is an abundant number, since it is smaller than the sum of its proper divisors (3467737296).

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

2008102704 is a wasteful number, since it uses less digits than its factorization.

2008102704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6162 (or 6156 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 2008102704 is about 44811.8589661264. The cubic root of 2008102704 is about 1261.6202185349.

The spelling of 2008102704 in words is "two billion, eight million, one hundred two thousand, seven hundred four".

Divisors: 1 2 3 4 6 8 12 16 19 24 38 48 57 76 114 152 228 304 383 456 766 912 1149 1532 2298 3064 4596 5749 6128 7277 9192 11498 14554 17247 18384 21831 22996 29108 34494 43662 45992 58216 68988 87324 91984 109231 116432 137976 174648 218462 275952 327693 349296 436924 655386 873848 1310772 1747696 2201867 2621544 4403734 5243088 6605601 8807468 13211202 17614936 26422404 35229872 41835473 52844808 83670946 105689616 125506419 167341892 251012838 334683784 502025676 669367568 1004051352 2008102704