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5151468831761 = 7921437986761
BaseRepresentation
bin100101011110110101101…
…1110000100010000010001
3200020110211201110000200002
41022331223132010100101
51133400202010104021
614542315131135345
71041116125405550
oct112755336042021
920213751400602
105151468831761
1117067a894775a
126b24805a4555
132b4a20a42035
1413b492245d97
158e00524050b
hex4af6b784411

5151468831761 has 8 divisors (see below), whose sum is σ = 5887457581824. Its totient is φ = 4415496239520.

The previous prime is 5151468831697. The next prime is 5151468831779. The reversal of 5151468831761 is 1671388641515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5151468831761 - 26 = 5151468831697 is a prime.

It is a super-3 number, since 3×51514688317613 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 5151468831697 and 5151468831706.

It is not an unprimeable number, because it can be changed into a prime (5151468831361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3348380 + ... + 4638381.

It is an arithmetic number, because the mean of its divisors is an integer number (735932197728).

Almost surely, 25151468831761 is an apocalyptic number.

It is an amenable number.

5151468831761 is a deficient number, since it is larger than the sum of its proper divisors (735988750063).

5151468831761 is an equidigital number, since it uses as much as digits as its factorization.

5151468831761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8078911.

The product of its digits is 4838400, while the sum is 56.

The spelling of 5151468831761 in words is "five trillion, one hundred fifty-one billion, four hundred sixty-eight million, eight hundred thirty-one thousand, seven hundred sixty-one".

Divisors: 1 7 92143 645001 7986761 55907327 735924118823 5151468831761