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2104071970 = 25711132192337
BaseRepresentation
bin111110101101001…
…1001011100100010
312102122011221010111
41331122121130202
513302120300340
6544441321534
7103066213420
oct17532313442
95378157114
102104071970
1198a76a460
124a87962aa
13276bb5400
1415d62a110
15c4abdaea
hex7d699722

2104071970 has 384 divisors, whose sum is σ = 5767925760. Its totient is φ = 533744640.

The previous prime is 2104071943. The next prime is 2104071979. The reversal of 2104071970 is 791704012.

It is not an unprimeable number, because it can be changed into a prime (2104071979) 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 191 ways as a sum of consecutive naturals, for example, 56866792 + ... + 56866828.

It is an arithmetic number, because the mean of its divisors is an integer number (15020640).

Almost surely, 22104071970 is an apocalyptic number.

2104071970 is an abundant number, since it is smaller than the sum of its proper divisors (3663853790).

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

2104071970 is a wasteful number, since it uses less digits than its factorization.

2104071970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 2104071970 is about 45870.1642682910. The cubic root of 2104071970 is about 1281.4063258158.

Adding to 2104071970 its reverse (791704012), we get a palindrome (2895775982).

The spelling of 2104071970 in words is "two billion, one hundred four million, seventy-one thousand, nine hundred seventy".