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3961713293 = 31199642197
BaseRepresentation
bin1110110000100010…
…1111001010001101
3101020002122212221222
43230020233022031
531103144311133
61453041133125
7200114002346
oct35410571215
911202585858
103961713293
11175331391a
1292692a1a5
134b1a07965
142982290cd
15182c10e98
hexec22f28d

3961713293 has 8 divisors (see below), whose sum is σ = 4110067200. Its totient is φ = 3814644240.

The previous prime is 3961713289. The next prime is 3961713299. The reversal of 3961713293 is 3923171693.

It is a happy number.

3961713293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3961713293 - 22 = 3961713289 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3961713299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314930 + ... + 327267.

It is an arithmetic number, because the mean of its divisors is an integer number (513758400).

Almost surely, 23961713293 is an apocalyptic number.

It is an amenable number.

3961713293 is a deficient number, since it is larger than the sum of its proper divisors (148353907).

3961713293 is a wasteful number, since it uses less digits than its factorization.

3961713293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642427.

The product of its digits is 183708, while the sum is 44.

The square root of 3961713293 is about 62942.1424246109. The cubic root of 3961713293 is about 1582.3201096943.

The spelling of 3961713293 in words is "three billion, nine hundred sixty-one million, seven hundred thirteen thousand, two hundred ninety-three".

Divisors: 1 31 199 6169 642197 19908107 127797203 3961713293