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7996088672 = 2511135093433
BaseRepresentation
bin1110111001001101…
…01010000101100000
3202122021001101120022
413130212222011200
5112333444314142
63401235533012
7402102426605
oct73446520540
922567041508
107996088672
113433646850
121671a5a168
139a57a3a20
1455bd6a6ac
1531bec66d2
hex1dc9aa160

7996088672 has 96 divisors (see below), whose sum is σ = 18536182560. Its totient is φ = 3347435520.

The previous prime is 7996088671. The next prime is 7996088701. The reversal of 7996088672 is 2768806997.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996088671) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2327468 + ... + 2330900.

It is an arithmetic number, because the mean of its divisors is an integer number (193085235).

Almost surely, 27996088672 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 7996088672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9268091280).

7996088672 is an abundant number, since it is smaller than the sum of its proper divisors (10540093888).

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

7996088672 is a wasteful number, since it uses less digits than its factorization.

7996088672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976 (or 3968 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 62.

The square root of 7996088672 is about 89420.8514385767. The cubic root of 7996088672 is about 1999.6740028658.

The spelling of 7996088672 in words is "seven billion, nine hundred ninety-six million, eighty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 11 13 16 22 26 32 44 52 88 104 143 176 208 286 352 416 509 572 1018 1144 2036 2288 3433 4072 4576 5599 6617 6866 8144 11198 13234 13732 16288 22396 26468 27464 37763 44629 44792 52936 54928 72787 75526 89258 89584 105872 109856 145574 151052 178516 179168 211744 291148 302104 357032 490919 582296 604208 714064 981838 1164592 1208416 1428128 1747397 1963676 2329184 3494794 3927352 6989588 7854704 13979176 15709408 19221367 22716161 27958352 38442734 45432322 55916704 76885468 90864644 153770936 181729288 249877771 307541872 363458576 499755542 615083744 726917152 999511084 1999022168 3998044336 7996088672