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148401825385 = 5112698215007
BaseRepresentation
bin1000101000110101110…
…0000010011001101001
3112012001101012211110011
42022031130002121221
54412411331403020
6152101434051521
713502351463022
oct2121534023151
9465041184404
10148401825385
1157a33a63990
1224917579ba1
1310cc04354c8
14727b413c49
153cd864135a
hex228d702669

148401825385 has 8 divisors (see below), whose sum is σ = 194271480576. Its totient is φ = 107928600240.

The previous prime is 148401825379. The next prime is 148401825389. The reversal of 148401825385 is 583528104841.

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

It is not a de Polignac number, because 148401825385 - 29 = 148401824873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148401825389) 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, 1349107449 + ... + 1349107558.

It is an arithmetic number, because the mean of its divisors is an integer number (24283935072).

Almost surely, 2148401825385 is an apocalyptic number.

It is an amenable number.

148401825385 is a deficient number, since it is larger than the sum of its proper divisors (45869655191).

148401825385 is a wasteful number, since it uses less digits than its factorization.

148401825385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2698215023.

The product of its (nonzero) digits is 1228800, while the sum is 49.

The spelling of 148401825385 in words is "one hundred forty-eight billion, four hundred one million, eight hundred twenty-five thousand, three hundred eighty-five".

Divisors: 1 5 11 55 2698215007 13491075035 29680365077 148401825385