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147919979063 = 1768691266731
BaseRepresentation
bin1000100111000010110…
…1111100001000110111
3112010210210112111120002
42021300231330020313
54410420003312223
6151541542301515
713454411035163
oct2116055741067
9463723474502
10147919979063
1157806a7668a
122480212789b
1310c4466833c
147233425ca3
153cab1b1e28
hex2270b7c237

147919979063 has 8 divisors (see below), whose sum is σ = 156644079120. Its totient is φ = 139198426240.

The previous prime is 147919979033. The next prime is 147919979087. The reversal of 147919979063 is 360979919741.

147919979063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a de Polignac number, because none of the positive numbers 2k-147919979063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147919979023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516593 + ... + 750138.

It is an arithmetic number, because the mean of its divisors is an integer number (19580509890).

Almost surely, 2147919979063 is an apocalyptic number.

147919979063 is a deficient number, since it is larger than the sum of its proper divisors (8724100057).

147919979063 is a wasteful number, since it uses less digits than its factorization.

147919979063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273617.

The product of its (nonzero) digits is 23147208, while the sum is 65.

The spelling of 147919979063 in words is "one hundred forty-seven billion, nine hundred nineteen million, nine hundred seventy-nine thousand, sixty-three".

Divisors: 1 17 6869 116773 1266731 21534427 8701175239 147919979063