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147456742730 = 25112725949177
BaseRepresentation
bin1000100101010100011…
…0110101010101001010
3112002121111212122202212
42021111012311111022
54403442411231410
6151423553425122
713440054430013
oct2112506652512
9462544778685
10147456742730
115759953a340
12246b2b6b1a2
1310b9c6b59bb
1471cbac000a
153c806abb05
hex22551b554a

147456742730 has 32 divisors (see below), whose sum is σ = 289567932480. Its totient is φ = 53617576320.

The previous prime is 147456742691. The next prime is 147456742733. The reversal of 147456742730 is 37247654741.

It is not an unprimeable number, because it can be changed into a prime (147456742733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2973902 + ... + 3023078.

It is an arithmetic number, because the mean of its divisors is an integer number (9048997890).

Almost surely, 2147456742730 is an apocalyptic number.

147456742730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147456742730 is a deficient number, since it is larger than the sum of its proper divisors (142111189750).

147456742730 is a wasteful number, since it uses less digits than its factorization.

147456742730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76454.

The product of its (nonzero) digits is 3951360, while the sum is 50.

The spelling of 147456742730 in words is "one hundred forty-seven billion, four hundred fifty-six million, seven hundred forty-two thousand, seven hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 27259 49177 54518 98354 136295 245885 272590 299849 491770 540947 599698 1081894 1499245 2704735 2998490 5409470 1340515843 2681031686 6702579215 13405158430 14745674273 29491348546 73728371365 147456742730