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2108497519995 = 35973174571417
BaseRepresentation
bin11110101011101100001…
…111101110010101111011
321110120101211001221020120
4132223230033232111323
5234021200331114440
64252344055224323
7305222351131236
oct36535417562573
97416354057216
102108497519995
11743232977489
122a07836780a3
13123aa46b1249
14740a22c641d
1539ca823add0
hex1eaec3ee57b

2108497519995 has 32 divisors (see below), whose sum is σ = 3419128093248. Its totient is φ = 1109427806208.

The previous prime is 2108497519981. The next prime is 2108497520069. The reversal of 2108497519995 is 5999157948012.

It is not a de Polignac number, because 2108497519995 - 222 = 2108493325691 is a prime.

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, 1824474 + ... + 2746943.

It is an arithmetic number, because the mean of its divisors is an integer number (106847752914).

Almost surely, 22108497519995 is an apocalyptic number.

2108497519995 is a deficient number, since it is larger than the sum of its proper divisors (1310630573253).

2108497519995 is a wasteful number, since it uses less digits than its factorization.

2108497519995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4571839.

The product of its (nonzero) digits is 73483200, while the sum is 69.

The spelling of 2108497519995 in words is "two trillion, one hundred eight billion, four hundred ninety-seven million, five hundred nineteen thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 97 291 317 485 951 1455 1585 4755 30749 92247 153745 461235 4571417 13714251 22857085 68571255 443427449 1330282347 1449139189 2217137245 4347417567 6651411735 7245695945 21737087835 140566501333 421699503999 702832506665 2108497519995