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39418051413 = 3132998933703
BaseRepresentation
bin100100101101011111…
…111011101101010101
310202202010000111010010
4210231133323231111
51121212010121123
630035225350433
72563546623456
oct445537735525
9122663014103
1039418051413
111579850a4a4
127781038419
1339426371a0
141c9d1a312d
15105a882993
hex92d7fbb55

39418051413 has 16 divisors (see below), whose sum is σ = 56603845760. Its totient is φ = 24255733824.

The previous prime is 39418051399. The next prime is 39418051447. The reversal of 39418051413 is 31415081493.

It is not a de Polignac number, because 39418051413 - 25 = 39418051381 is a prime.

It is a super-2 number, since 2×394180514132 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39418051213) 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 15 ways as a sum of consecutive naturals, for example, 1152720 + ... + 1186422.

It is an arithmetic number, because the mean of its divisors is an integer number (3537740360).

Almost surely, 239418051413 is an apocalyptic number.

It is an amenable number.

39418051413 is a deficient number, since it is larger than the sum of its proper divisors (17185794347).

39418051413 is a wasteful number, since it uses less digits than its factorization.

39418051413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63708.

The product of its (nonzero) digits is 51840, while the sum is 39.

The spelling of 39418051413 in words is "thirty-nine billion, four hundred eighteen million, fifty-one thousand, four hundred thirteen".

Divisors: 1 3 13 39 29989 33703 89967 101109 389857 438139 1169571 1314417 1010719267 3032157801 13139350471 39418051413