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48934797488 = 2447229284161
BaseRepresentation
bin101101100100101111…
…011100000010110000
311200022100110021110222
4231210233130002300
51300204302004423
634251430312212
73351435626033
oct554457340260
9150270407428
1048934797488
11198314656a5
1295981b8668
1347cb183895
14252308d01a
1514160d43c8
hexb64bdc0b0

48934797488 has 40 divisors (see below), whose sum is σ = 97251602880. Its totient is φ = 23842160640.

The previous prime is 48934797479. The next prime is 48934797491. The reversal of 48934797488 is 88479743984.

It is a super-2 number, since 2×489347974882 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30128 + ... + 314288.

It is an arithmetic number, because the mean of its divisors is an integer number (2431290072).

Almost surely, 248934797488 is an apocalyptic number.

It is an amenable number.

48934797488 is a deficient number, since it is larger than the sum of its proper divisors (48316805392).

48934797488 is a wasteful number, since it uses less digits than its factorization.

48934797488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284445 (or 284439 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 71.

The spelling of 48934797488 in words is "forty-eight billion, nine hundred thirty-four million, seven hundred ninety-seven thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 47 94 188 229 376 458 752 916 1832 3664 10763 21526 43052 86104 172208 284161 568322 1136644 2273288 4546576 13355567 26711134 53422268 65072869 106844536 130145738 213689072 260291476 520582952 1041165904 3058424843 6116849686 12233699372 24467398744 48934797488