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88875348667 = 712696478381
BaseRepresentation
bin101001011000101100…
…0100011001010111011
322111101212122111112021
41102301120203022323
52424004042124132
6104455003055311
76264261666460
oct1226130431273
9274355574467
1088875348667
11347678a9986
1215284211537
1384c4b20011
1444317c3667
1524a2776997
hex14b16232bb

88875348667 has 4 divisors (see below), whose sum is σ = 101571827056. Its totient is φ = 76178870280.

The previous prime is 88875348649. The next prime is 88875348677. The reversal of 88875348667 is 76684357888.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88875348667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 88875348596 and 88875348605.

It is not an unprimeable number, because it can be changed into a prime (88875348677) 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, 6348239184 + ... + 6348239197.

It is an arithmetic number, because the mean of its divisors is an integer number (25392956764).

Almost surely, 288875348667 is an apocalyptic number.

88875348667 is a deficient number, since it is larger than the sum of its proper divisors (12696478389).

88875348667 is a wasteful number, since it uses less digits than its factorization.

88875348667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696478388.

The product of its digits is 433520640, while the sum is 70.

The spelling of 88875348667 in words is "eighty-eight billion, eight hundred seventy-five million, three hundred forty-eight thousand, six hundred sixty-seven".

Divisors: 1 7 12696478381 88875348667