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48100005291 = 3133721635527
BaseRepresentation
bin101100110010111110…
…111101010110101011
311121011011122102212110
4230302332331112223
51242002100132131
634032530013403
73321651204402
oct546276752653
9147134572773
1048100005291
1119443220998
1293a4717263
1346c723b6c0
142484268639
1513b7b88646
hexb32fbd5ab

48100005291 has 48 divisors (see below), whose sum is σ = 71432196864. Its totient is φ = 28618137216.

The previous prime is 48100005287. The next prime is 48100005347. The reversal of 48100005291 is 19250000184.

It is a happy number.

It is not a de Polignac number, because 48100005291 - 22 = 48100005287 is a prime.

It is a super-3 number, since 3×481000052913 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

48100005291 is a modest number, since divided by 5291 gives 481 as remainder.

It is not an unprimeable number, because it can be changed into a prime (48100005221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8699970 + ... + 8705496.

It is an arithmetic number, because the mean of its divisors is an integer number (1488170768).

Almost surely, 248100005291 is an apocalyptic number.

48100005291 is a deficient number, since it is larger than the sum of its proper divisors (23332191573).

48100005291 is a wasteful number, since it uses less digits than its factorization.

48100005291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780 (or 5743 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The spelling of 48100005291 in words is "forty-eight billion, one hundred million, five thousand, two hundred ninety-one".

Divisors: 1 3 13 37 39 111 163 481 489 1369 1443 2119 4107 5527 6031 6357 16581 17797 18093 53391 71851 78403 204499 215553 223147 235209 613497 669441 900901 2658487 2702703 2900911 7566463 7975461 8702733 11711713 22699389 33333337 35135139 98364019 100000011 295092057 433333381 1233333469 1300000143 3700000407 16033335097 48100005291