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5378611305851 = 74359547553687
BaseRepresentation
bin100111001000100111000…
…1101110101110101111011
3201001012010200002020220122
41032101032031311311323
51201110343443241401
615234522214443455
71063410000522230
oct116211615656573
921035120066818
105378611305851
111794068953423
1272a4b206358b
1330027c407264
1414847d055787
1594d9b4de21b
hex4e44e375d7b

5378611305851 has 32 divisors (see below), whose sum is σ = 6408252026880. Its totient is φ = 4418600318496.

The previous prime is 5378611305803. The next prime is 5378611305863. The reversal of 5378611305851 is 1585031168735.

It is not a de Polignac number, because 5378611305851 - 230 = 5377537564027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5378611305793 and 5378611305802.

It is not an unprimeable number, because it can be changed into a prime (5378611305751) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9437330 + ... + 9991016.

It is an arithmetic number, because the mean of its divisors is an integer number (200257875840).

Almost surely, 25378611305851 is an apocalyptic number.

5378611305851 is a deficient number, since it is larger than the sum of its proper divisors (1029640721029).

5378611305851 is a wasteful number, since it uses less digits than its factorization.

5378611305851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554343.

The product of its (nonzero) digits is 3024000, while the sum is 53.

The spelling of 5378611305851 in words is "five trillion, three hundred seventy-eight billion, six hundred eleven million, three hundred five thousand, eight hundred fifty-one".

Divisors: 1 7 43 59 301 413 547 2537 3829 17759 23521 32273 164647 225911 553687 1387739 3875809 9714173 23808541 32667533 166659787 228672731 302866789 1404703919 2120067523 9832927433 13023271927 17869140551 91162903489 125083983857 768373043693 5378611305851