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2108497519996 = 2271913133599007
BaseRepresentation
bin11110101011101100001…
…111101110010101111100
321110120101211001221020121
4132223230033232111330
5234021200331114441
64252344055224324
7305222351131240
oct36535417562574
97416354057217
102108497519996
1174323297748a
122a07836780a4
13123aa46b124a
14740a22c6420
1539ca823add1
hex1eaec3ee57c

2108497519996 has 96 divisors (see below), whose sum is σ = 4474655539200. Its totient is φ = 849199515840.

The previous prime is 2108497519981. The next prime is 2108497520069. The reversal of 2108497519996 is 6999157948012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234090925 + ... + 234099931.

It is an arithmetic number, because the mean of its divisors is an integer number (46610995200).

Almost surely, 22108497519996 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 2108497519996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2237327769600).

2108497519996 is an abundant number, since it is smaller than the sum of its proper divisors (2366158019204).

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

2108497519996 is a wasteful number, since it uses less digits than its factorization.

2108497519996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12527 (or 12525 counting only the distinct ones).

The product of its (nonzero) digits is 88179840, while the sum is 70.

The spelling of 2108497519996 in words is "two trillion, one hundred eight billion, four hundred ninety-seven million, five hundred nineteen thousand, nine hundred ninety-six".

Divisors: 1 2 4 7 14 19 28 38 76 131 133 262 266 524 532 917 1834 2489 3359 3668 4978 6718 9007 9956 13436 17423 18014 23513 34846 36028 47026 63049 63821 69692 94052 126098 127642 171133 252196 255284 342266 440029 446747 684532 880058 893494 1179917 1197931 1760116 1786988 2359834 2395862 3080203 4719668 4791724 6160406 8259419 8360551 12320812 16518838 16721102 22418423 30254513 33037676 33442204 44836846 58523857 60509026 89673692 117047714 121018052 156928961 211781591 234095428 313857922 423563182 574835747 627715844 847126364 1149671494 2299342988 3963341203 4023850229 7926682406 8047700458 15853364812 16095400916 27743388421 55486776842 75303482857 110973553684 150606965714 301213931428 527124379999 1054248759998 2108497519996