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7996976052 = 22313175715281
BaseRepresentation
bin1110111001010100…
…00010101110110100
3202122022201110211020
413130222002232310
5112334211213202
63401310541140
7402113113662
oct73452025664
922568643736
107996976052
1134340a251a
1216722077b0
139a5a248c0
1455c11bc32
1531c0ee5bc
hex1dca82bb4

7996976052 has 96 divisors (see below), whose sum is σ = 21318321024. Its totient is φ = 2311372800.

The previous prime is 7996976051. The next prime is 7996976123. The reversal of 7996976052 is 2506796997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7996976051) 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 31 ways as a sum of consecutive naturals, for example, 1511652 + ... + 1516932.

It is an arithmetic number, because the mean of its divisors is an integer number (222065844).

Almost surely, 27996976052 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 7996976052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10659160512).

7996976052 is an abundant number, since it is smaller than the sum of its proper divisors (13321344972).

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

7996976052 is a wasteful number, since it uses less digits than its factorization.

7996976052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5889 (or 5887 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 60.

The square root of 7996976052 is about 89425.8131190318. The cubic root of 7996976052 is about 1999.7479725758.

The spelling of 7996976052 in words is "seven billion, nine hundred ninety-six million, nine hundred seventy-six thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 17 26 34 39 51 52 68 78 102 156 204 221 442 571 663 884 1142 1326 1713 2284 2652 3426 5281 6852 7423 9707 10562 14846 15843 19414 21124 22269 29121 29692 31686 38828 44538 58242 63372 68653 89076 89777 116484 126191 137306 179554 205959 252382 269331 274612 359108 378573 411918 504764 538662 757146 823836 1077324 1167101 1514292 2334202 3015451 3501303 4668404 6030902 7002606 9046353 12061804 14005212 18092706 36185412 39200863 51262667 78401726 102525334 117602589 153788001 156803452 205050668 235205178 307576002 470410356 615152004 666414671 1332829342 1999244013 2665658684 3998488026 7996976052