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130648917964 = 22472719255587
BaseRepresentation
bin111100110101101001…
…0000100011111001100
3110111020010222200201111
41321223102010133030
54120032110333324
6140004055421404
712303413323315
oct1715322043714
9414203880644
10130648917964
11504539a9874
12213a2084864
13c42146a166
14647574760c
1535e9ce5794
hex1e6b4847cc

130648917964 has 24 divisors (see below), whose sum is σ = 233586984960. Its totient is φ = 63910812816.

The previous prime is 130648917961. The next prime is 130648917983. The reversal of 130648917964 is 469719846031.

It is a junction number, because it is equal to n+sod(n) for n = 130648917899 and 130648917908.

It is not an unprimeable number, because it can be changed into a prime (130648917961) 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, 383379 + ... + 638965.

It is an arithmetic number, because the mean of its divisors is an integer number (9732791040).

Almost surely, 2130648917964 is an apocalyptic number.

It is an amenable number.

130648917964 is a deficient number, since it is larger than the sum of its proper divisors (102938066996).

130648917964 is a wasteful number, since it uses less digits than its factorization.

130648917964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258357 (or 258355 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 58.

The spelling of 130648917964 in words is "one hundred thirty billion, six hundred forty-eight million, nine hundred seventeen thousand, nine hundred sixty-four".

Divisors: 1 2 4 47 94 188 2719 5438 10876 127793 255586 255587 511172 511174 1022348 12012589 24025178 48050356 694941053 1389882106 2779764212 32662229491 65324458982 130648917964