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1996416477 = 34112240647
BaseRepresentation
bin111011011111110…
…1110010111011101
312011010121110120000
41312333232113131
513042040311402
6530034044513
7100321155126
oct16677562735
95133543500
101996416477
11934a1a280
12478719739
1325a7c1233
1414d20504d
15ba405c1c
hex76fee5dd

1996416477 has 20 divisors (see below), whose sum is σ = 3253420896. Its totient is φ = 1209948840.

The previous prime is 1996416467. The next prime is 1996416497. The reversal of 1996416477 is 7746146991.

It is not a de Polignac number, because 1996416477 - 26 = 1996416413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996416467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1119433 + ... + 1121214.

Almost surely, 21996416477 is an apocalyptic number.

It is an amenable number.

1996416477 is a deficient number, since it is larger than the sum of its proper divisors (1257004419).

1996416477 is a wasteful number, since it uses less digits than its factorization.

1996416477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2240670 (or 2240661 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 1996416477 is about 44681.2765820315. The cubic root of 1996416477 is about 1259.1681073411.

The spelling of 1996416477 in words is "one billion, nine hundred ninety-six million, four hundred sixteen thousand, four hundred seventy-seven".

Divisors: 1 3 9 11 27 33 81 99 297 891 2240647 6721941 20165823 24647117 60497469 73941351 181492407 221824053 665472159 1996416477