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1996100461 = 19716472287
BaseRepresentation
bin111011011111010…
…0001001101101101
312011010000102001201
41312332201031231
513042000203321
6530023205501
7100315400605
oct16676411555
95133012051
101996100461
11934823903
124785a6891
1325a710444
1414d161c05
15ba392291
hex76fa136d

1996100461 has 16 divisors (see below), whose sum is σ = 2134978560. Its totient is φ = 1860712560.

The previous prime is 1996100453. The next prime is 1996100467. The reversal of 1996100461 is 1640016991.

It is not a de Polignac number, because 1996100461 - 23 = 1996100453 is a prime.

It is a super-3 number, since 3×19961004613 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1996100461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996100467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871660 + ... + 873946.

It is an arithmetic number, because the mean of its divisors is an integer number (133436160).

Almost surely, 21996100461 is an apocalyptic number.

It is an amenable number.

1996100461 is a deficient number, since it is larger than the sum of its proper divisors (138878099).

1996100461 is a wasteful number, since it uses less digits than its factorization.

1996100461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3024.

The product of its (nonzero) digits is 11664, while the sum is 37.

The square root of 1996100461 is about 44677.7401062319. The cubic root of 1996100461 is about 1259.1016652483.

The spelling of 1996100461 in words is "one billion, nine hundred ninety-six million, one hundred thousand, four hundred sixty-one".

Divisors: 1 19 71 647 1349 2287 12293 43453 45937 162377 872803 1479689 3085163 28114091 105057919 1996100461