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48964819827 = 37112931235783
BaseRepresentation
bin101101100110100001…
…111101101101110011
311200101102221120101110
4231212201331231303
51300234443213302
634254422004403
73352252046520
oct554641755563
9150342846343
1048964819827
1119847400950
1295a6276703
134804465a91
142527066147
151418a64b6c
hexb6687db73

48964819827 has 64 divisors (see below), whose sum is σ = 86919413760. Its totient is φ = 23766825600.

The previous prime is 48964819747. The next prime is 48964819831. The reversal of 48964819827 is 72891846984.

It is not a de Polignac number, because 48964819827 - 216 = 48964754291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48964819837) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89778 + ... + 325560.

It is an arithmetic number, because the mean of its divisors is an integer number (1358115840).

Almost surely, 248964819827 is an apocalyptic number.

48964819827 is a deficient number, since it is larger than the sum of its proper divisors (37954593933).

48964819827 is a wasteful number, since it uses less digits than its factorization.

48964819827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235864.

The product of its digits is 55738368, while the sum is 66.

The spelling of 48964819827 in words is "forty-eight billion, nine hundred sixty-four million, eight hundred nineteen thousand, eight hundred twenty-seven".

Divisors: 1 3 7 11 21 29 31 33 77 87 93 203 217 231 319 341 609 651 899 957 1023 2233 2387 2697 6293 6699 7161 9889 18879 29667 69223 207669 235783 707349 1650481 2593613 4951443 6837707 7309273 7780839 18155291 20513121 21927819 47863949 51164911 54465873 75214777 80402003 143591847 153494733 211968917 225644331 241206009 526503439 562814021 635906751 1483782419 1579510317 1688442063 2331658087 4451347257 6994974261 16321606609 48964819827