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2007104832 = 2634387173
BaseRepresentation
bin111011110100001…
…1111110101000000
312011212201111020000
41313220133311000
513102304323312
6531055120000
7100511052405
oct16750376500
95155644200
102007104832
1193aa5a627
12480213000
1325ca941c5
141507c82ac
15bb317adc
hex77a1fd40

2007104832 has 70 divisors (see below), whose sum is σ = 5949702858. Its totient is φ = 669033216.

The previous prime is 2007104807. The next prime is 2007104839. The reversal of 2007104832 is 2384017002.

It can be written as a sum of positive squares in only one way, i.e., 2005606656 + 1498176 = 44784^2 + 1224^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2007104796 and 2007104805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2007104839) 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 9 ways as a sum of consecutive naturals, for example, 188403 + ... + 198770.

Almost surely, 22007104832 is an apocalyptic number.

It is an amenable number.

2007104832 is an abundant number, since it is smaller than the sum of its proper divisors (3942598026).

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

2007104832 is an equidigital number, since it uses as much as digits as its factorization.

2007104832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387197 (or 387178 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2007104832 is about 44800.7235655854. The cubic root of 2007104832 is about 1261.4112079637.

The spelling of 2007104832 in words is "two billion, seven million, one hundred four thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 144 162 192 216 288 324 432 576 648 864 1296 1728 2592 5184 387173 774346 1161519 1548692 2323038 3097384 3484557 4646076 6194768 6969114 9292152 10453671 12389536 13938228 18584304 20907342 24779072 27876456 31361013 37168608 41814684 55752912 62722026 74337216 83629368 111505824 125444052 167258736 223011648 250888104 334517472 501776208 669034944 1003552416 2007104832