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83901352601 = 1147161161731
BaseRepresentation
bin100111000100011101…
…0010000101010011001
322000120020012022122202
41032020322100222121
52333312221240401
6102313241055545
76030103505303
oct1161072205231
9260506168582
1083901352601
1132645143030
12143164875b5
137bb1497591
1440bcd70973
1522b0c5a06b
hex1388e90a99

83901352601 has 8 divisors (see below), whose sum is σ = 91531255008. Its totient is φ = 76271868000.

The previous prime is 83901352571. The next prime is 83901352607. The reversal of 83901352601 is 10625310938.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 83901352601 - 214 = 83901336217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83901352607) 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, 437906 + ... + 599636.

It is an arithmetic number, because the mean of its divisors is an integer number (11441406876).

Almost surely, 283901352601 is an apocalyptic number.

It is an amenable number.

83901352601 is a deficient number, since it is larger than the sum of its proper divisors (7629902407).

83901352601 is a wasteful number, since it uses less digits than its factorization.

83901352601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208903.

The product of its (nonzero) digits is 38880, while the sum is 38.

The spelling of 83901352601 in words is "eighty-three billion, nine hundred one million, three hundred fifty-two thousand, six hundred one".

Divisors: 1 11 47161 161731 518771 1779041 7627395691 83901352601