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148006771444771 = 3931127572951413
BaseRepresentation
bin100001101001110010000011…
…000010010100110000100011
3201102001022100101021222102021
4201221302003002110300203
5123344420331442213041
61242441212214402311
743114064525446651
oct4151620302246043
9642038311258367
10148006771444771
1143183356a52128
1214724854360397
136477c95165cc5
1428797ccdcddd1
151219ee0b70cd1
hex869c83094c23

148006771444771 has 8 divisors (see below), whose sum is σ = 148056077740784. Its totient is φ = 147957471084960.

The previous prime is 148006771444663. The next prime is 148006771444789. The reversal of 148006771444771 is 177444177600841.

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 148006771444771 - 27 = 148006771444643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148006771442771) 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, 48672061 + ... + 51623473.

It is an arithmetic number, because the mean of its divisors is an integer number (18507009717598).

Almost surely, 2148006771444771 is an apocalyptic number.

148006771444771 is a deficient number, since it is larger than the sum of its proper divisors (49306296013).

148006771444771 is a wasteful number, since it uses less digits than its factorization.

148006771444771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2968101.

The product of its (nonzero) digits is 29503488, while the sum is 61.

The spelling of 148006771444771 in words is "one hundred forty-eight trillion, six billion, seven hundred seventy-one million, four hundred forty-four thousand, seven hundred seventy-one".

Divisors: 1 3931 12757 2951413 50147767 11602004503 37651175641 148006771444771