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6938745601 = 19142186291
BaseRepresentation
bin1100111011001010…
…01101101100000001
3122220120110210112211
412131211031230001
5103202304324401
63104305222121
7333643236004
oct63545155401
918816423484
106938745601
112a408172a7
121417931941
1386770a038
1449b77353b
152a9269951
hex19d94db01

6938745601 has 8 divisors (see below), whose sum is σ = 6991723008. Its totient is φ = 6885942000.

The previous prime is 6938745599. The next prime is 6938745607. The reversal of 6938745601 is 1065478396.

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 6938745601 - 21 = 6938745599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6938745607) 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, 37266 + ... + 123556.

It is an arithmetic number, because the mean of its divisors is an integer number (873965376).

Almost surely, 26938745601 is an apocalyptic number.

It is an amenable number.

6938745601 is a deficient number, since it is larger than the sum of its proper divisors (52977407).

6938745601 is a wasteful number, since it uses less digits than its factorization.

6938745601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86903.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 6938745601 is about 83299.1332547944. The cubic root of 6938745601 is about 1907.3350443181.

The spelling of 6938745601 in words is "six billion, nine hundred thirty-eight million, seven hundred forty-five thousand, six hundred one".

Divisors: 1 191 421 80411 86291 16481581 36328511 6938745601