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49503932621 = 1113438050729
BaseRepresentation
bin101110000110101010…
…100001000011001101
311201210000101100002222
4232012222201003031
51302341001320441
634424121025125
73401516325113
oct560652410315
9151700340088
1049503932621
1119aa3752310
1297169251a5
13488c063930
1425788bdab3
15144b056d4b
hexb86aa10cd

49503932621 has 16 divisors (see below), whose sum is σ = 59510996160. Its totient is φ = 40575669120.

The previous prime is 49503932579. The next prime is 49503932627. The reversal of 49503932621 is 12623930594.

It is a cyclic number.

It is not a de Polignac number, because 49503932621 - 222 = 49499738317 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49503932627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4019216 + ... + 4031513.

It is an arithmetic number, because the mean of its divisors is an integer number (3719437260).

Almost surely, 249503932621 is an apocalyptic number.

It is an amenable number.

49503932621 is a deficient number, since it is larger than the sum of its proper divisors (10007063539).

49503932621 is a wasteful number, since it uses less digits than its factorization.

49503932621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8050796.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 49503932621 in words is "forty-nine billion, five hundred three million, nine hundred thirty-two thousand, six hundred twenty-one".

Divisors: 1 11 13 43 143 473 559 6149 8050729 88558019 104659477 346181347 1151254247 3807994817 4500357511 49503932621