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3742667885 = 51197701531
BaseRepresentation
bin1101111100010100…
…1001010001101101
3100122211111020011002
43133011021101231
530131110333020
61415214210045
7161514103115
oct33705112155
910584436132
103742667885
111650702860
128854b3925
134785128a8
142770ca045
1516d893975
hexdf14946d

3742667885 has 16 divisors (see below), whose sum is σ = 4950009792. Its totient is φ = 2693875200.

The previous prime is 3742667881. The next prime is 3742667917. The reversal of 3742667885 is 5887662473.

It is not a de Polignac number, because 3742667885 - 22 = 3742667881 is a prime.

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 3742667885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742667881) 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 15 ways as a sum of consecutive naturals, for example, 345431 + ... + 356100.

It is an arithmetic number, because the mean of its divisors is an integer number (309375612).

Almost surely, 23742667885 is an apocalyptic number.

It is an amenable number.

3742667885 is a deficient number, since it is larger than the sum of its proper divisors (1207341907).

3742667885 is a wasteful number, since it uses less digits than its factorization.

3742667885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701644.

The product of its digits is 13547520, while the sum is 56.

The square root of 3742667885 is about 61177.3478094629. The cubic root of 3742667885 is about 1552.6030329494.

The spelling of 3742667885 in words is "three billion, seven hundred forty-two million, six hundred sixty-seven thousand, eight hundred eighty-five".

Divisors: 1 5 11 55 97 485 1067 5335 701531 3507655 7716841 38584205 68048507 340242535 748533577 3742667885