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3872886207 = 31312198389
BaseRepresentation
bin1110011011010111…
…1000110110111111
3100222220112000002220
43212311320312333
530412424324312
61440145220423
7164654663301
oct34665706677
910886460086
103872886207
111708163803
12901031713
134994a6858
1428a505971
1517a016c8c
hexe6d78dbf

3872886207 has 8 divisors (see below), whose sum is σ = 5164294320. Its totient is φ = 2581701120.

The previous prime is 3872886191. The next prime is 3872886233. The reversal of 3872886207 is 7026882783.

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

It is not a de Polignac number, because 3872886207 - 24 = 3872886191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3872886207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3872886307) 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, 9832 + ... + 88557.

It is an arithmetic number, because the mean of its divisors is an integer number (645536790).

Almost surely, 23872886207 is an apocalyptic number.

3872886207 is a deficient number, since it is larger than the sum of its proper divisors (1291408113).

3872886207 is a wasteful number, since it uses less digits than its factorization.

3872886207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111513.

The product of its (nonzero) digits is 1806336, while the sum is 51.

The square root of 3872886207 is about 62232.5172799558. The cubic root of 3872886207 is about 1570.4046730257.

The spelling of 3872886207 in words is "three billion, eight hundred seventy-two million, eight hundred eighty-six thousand, two hundred seven".

Divisors: 1 3 13121 39363 98389 295167 1290962069 3872886207