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2007956104 = 237211736379
BaseRepresentation
bin111011110101110…
…1111101010001000
312011221022201221121
41313223233222020
513103014043404
6531125245024
7100521226300
oct16753575210
95157281847
102007956104
11940491160
12480563774
1326000180b
1415096a600
15bb434e54
hex77aefa88

2007956104 has 96 divisors (see below), whose sum is σ = 4843951200. Its totient is φ = 771482880.

The previous prime is 2007955991. The next prime is 2007956107. The reversal of 2007956104 is 4016597002.

It is a self number, because there is not a number n which added to its sum of digits gives 2007956104.

It is not an unprimeable number, because it can be changed into a prime (2007956107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311587 + ... + 317965.

It is an arithmetic number, because the mean of its divisors is an integer number (50457825).

Almost surely, 22007956104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2007956104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2421975600).

2007956104 is an abundant number, since it is smaller than the sum of its proper divisors (2835995096).

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

2007956104 is a wasteful number, since it uses less digits than its factorization.

2007956104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6483 (or 6472 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 2007956104 is about 44810.2232085492. The cubic root of 2007956104 is about 1261.5895165818.

The spelling of 2007956104 in words is "two billion, seven million, nine hundred fifty-six thousand, one hundred four".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 73 77 88 98 146 154 196 292 308 392 511 539 584 616 803 1022 1078 1606 2044 2156 3212 3577 4088 4312 5621 6379 6424 7154 11242 12758 14308 22484 25516 28616 39347 44653 44968 51032 70169 78694 89306 140338 157388 178612 280676 312571 314776 357224 465667 491183 561352 625142 931334 982366 1250284 1862668 1964732 2500568 3259669 3438281 3725336 3929464 5122337 6519338 6876562 10244674 13038676 13753124 20489348 22817683 26077352 27506248 35856359 40978696 45635366 71712718 91270732 143425436 182541464 250994513 286850872 501989026 1003978052 2007956104