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48730816197 = 3272239075297
BaseRepresentation
bin101101011000100101…
…010011111011000101
311122210010121221202100
4231120211103323011
51244300042104242
634215302302313
73343411050300
oct553045237305
9148703557670
1048730816197
1119737303518
12953ba27999
134797b343ab
142503d51b37
15140324054c
hexb58953ec5

48730816197 has 72 divisors (see below), whose sum is σ = 85551425856. Its totient is φ = 26601087744.

The previous prime is 48730816177. The next prime is 48730816201. The reversal of 48730816197 is 79161803784.

It is not a de Polignac number, because 48730816197 - 211 = 48730814149 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48730816157) 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 71 ways as a sum of consecutive naturals, for example, 9197053 + ... + 9202349.

It is an arithmetic number, because the mean of its divisors is an integer number (1188214248).

Almost surely, 248730816197 is an apocalyptic number.

It is an amenable number.

48730816197 is a deficient number, since it is larger than the sum of its proper divisors (36820609659).

48730816197 is a wasteful number, since it uses less digits than its factorization.

48730816197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6247 (or 6237 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 48730816197 in words is "forty-eight billion, seven hundred thirty million, eight hundred sixteen thousand, one hundred ninety-seven".

Divisors: 1 3 7 9 21 23 49 63 69 147 161 207 441 483 907 1127 1449 2721 3381 5297 6349 8163 10143 15891 19047 20861 37079 44443 47673 57141 62583 111237 121831 133329 146027 187749 259553 333711 365493 399987 438081 778659 852817 1022189 1096479 1314243 2335977 2558451 3066567 4804379 5969719 7675353 9199701 14413137 17909157 33630653 43239411 53727471 100891959 110500717 235414571 302675877 331502151 706243713 773505019 994506453 2118731139 2320515057 5414535133 6961545171 16243605399 48730816197