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6872307601 = 43159821107
BaseRepresentation
bin1100110011001111…
…10001011110010001
3122201221110101202011
412121213301132101
5103033302320401
63053533222521
7332205436135
oct63147613621
918657411664
106872307601
112a07269465
1213b9631a41
13856a17903
144929db3c5
152a34e4451
hex1999f1791

6872307601 has 4 divisors (see below), whose sum is σ = 7032128752. Its totient is φ = 6712486452.

The previous prime is 6872307577. The next prime is 6872307643. The reversal of 6872307601 is 1067032786.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6872307601 - 217 = 6872176529 is a prime.

It is a super-2 number, since 2×68723076012 = 94457223525524750402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6872307661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79910511 + ... + 79910596.

It is an arithmetic number, because the mean of its divisors is an integer number (1758032188).

Almost surely, 26872307601 is an apocalyptic number.

It is an amenable number.

6872307601 is a deficient number, since it is larger than the sum of its proper divisors (159821151).

6872307601 is a wasteful number, since it uses less digits than its factorization.

6872307601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159821150.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 6872307601 is about 82899.3823921505. The cubic root of 6872307601 is about 1901.2279782036.

The spelling of 6872307601 in words is "six billion, eight hundred seventy-two million, three hundred seven thousand, six hundred one".

Divisors: 1 43 159821107 6872307601