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147396275405 = 5797310911897
BaseRepresentation
bin1000100101000110000…
…0001010110011001101
3112002110022002121012022
42021101200022303031
54403331421303110
6151413553415525
713435421445311
oct2112140126315
9462408077168
10147396275405
115756839a345
122469686a5a5
1310b90004112
1471c3a5db41
153c7a215755
hex225180accd

147396275405 has 16 divisors (see below), whose sum is σ = 177169310640. Its totient is φ = 117721293312.

The previous prime is 147396275393. The next prime is 147396275459. The reversal of 147396275405 is 504572693741.

It can be written as a sum of positive squares in 8 ways, for example, as 1531861321 + 145864414084 = 39139^2 + 381922^2 .

It is a cyclic number.

It is not a de Polignac number, because 147396275405 - 28 = 147396275149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12383417 + ... + 12395313.

It is an arithmetic number, because the mean of its divisors is an integer number (11073081915).

Almost surely, 2147396275405 is an apocalyptic number.

It is an amenable number.

147396275405 is a deficient number, since it is larger than the sum of its proper divisors (29773035235).

147396275405 is a wasteful number, since it uses less digits than its factorization.

147396275405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15808.

The product of its (nonzero) digits is 6350400, while the sum is 53.

The spelling of 147396275405 in words is "one hundred forty-seven billion, three hundred ninety-six million, two hundred seventy-five thousand, four hundred five".

Divisors: 1 5 797 3109 3985 11897 15545 59485 2477873 9481909 12389365 36987773 47409545 184938865 29479255081 147396275405