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2081160938 = 210312779549
BaseRepresentation
bin111110000001011…
…1111111011101010
312101001001221002202
41330002333323222
513230234122223
6542302300202
7102400401413
oct17402777352
95331057082
102081160938
1197884101a
124a0b87662
13272222c9c
1415a58480a
15c2a95428
hex7c0bfeea

2081160938 has 16 divisors (see below), whose sum is σ = 3176908800. Its totient is φ = 1022350896.

The previous prime is 2081160937. The next prime is 2081160971. The reversal of 2081160938 is 8390611802.

It is not an unprimeable number, because it can be changed into a prime (2081160937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13613 + ... + 65936.

It is an arithmetic number, because the mean of its divisors is an integer number (198556800).

Almost surely, 22081160938 is an apocalyptic number.

2081160938 is a deficient number, since it is larger than the sum of its proper divisors (1095747862).

2081160938 is a wasteful number, since it uses less digits than its factorization.

2081160938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79781.

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 2081160938 is about 45619.7428532867. The cubic root of 2081160938 is about 1276.7383057222.

The spelling of 2081160938 in words is "two billion, eighty-one million, one hundred sixty thousand, nine hundred thirty-eight".

Divisors: 1 2 103 127 206 254 13081 26162 79549 159098 8193547 10102723 16387094 20205446 1040580469 2081160938