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3961327357 = 131073119157
BaseRepresentation
bin1110110000011101…
…0000111011111101
3101020001221021120001
43230013100323331
531103044433412
61453024554301
7200110504231
oct35407207375
911201837501
103961327357
11175307a969
12926782991
134b19010b0
142981685c1
15182b86957
hexec1d0efd

3961327357 has 16 divisors (see below), whose sum is σ = 4320231552. Its totient is φ = 3610393920.

The previous prime is 3961327351. The next prime is 3961327379. The reversal of 3961327357 is 7537231693.

It is a cyclic number.

It is not a de Polignac number, because 3961327357 - 211 = 3961325309 is a prime.

It is a super-2 number, since 2×39613273572 = 31384228858633210898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961327351) 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, 428023 + ... + 437179.

It is an arithmetic number, because the mean of its divisors is an integer number (270014472).

Almost surely, 23961327357 is an apocalyptic number.

It is an amenable number.

3961327357 is a deficient number, since it is larger than the sum of its proper divisors (358904195).

3961327357 is a wasteful number, since it uses less digits than its factorization.

3961327357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9588.

The product of its digits is 714420, while the sum is 46.

The square root of 3961327357 is about 62939.0765502641. The cubic root of 3961327357 is about 1582.2687266958.

The spelling of 3961327357 in words is "three billion, nine hundred sixty-one million, three hundred twenty-seven thousand, three hundred fifty-seven".

Divisors: 1 13 107 311 1391 4043 9157 33277 119041 432601 979799 2847827 12737387 37021751 304717489 3961327357