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6454867968001 = 29401555066469
BaseRepresentation
bin101110111101110010000…
…0111001100000000000001
3211212002010211212111020001
41131323210013030000001
51321224032144434001
621421154142120001
71234230434306365
oct135734407140001
924762124774201
106454867968001
112069548765252
12882bb6280001
1337a8cb11c09b
141845bb0152a5
15b2d8c79c001
hex5dee41cc001

6454867968001 has 8 divisors (see below), whose sum is σ = 6694101628200. Its totient is φ = 6216744441600.

The previous prime is 6454867967963. The next prime is 6454867968011. The reversal of 6454867968001 is 1008697684546.

It can be written as a sum of positive squares in 4 ways, for example, as 4852111968001 + 1602756000000 = 2202751^2 + 1266000^2 .

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 6454867968001 - 235 = 6420508229633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6454867968011) 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, 277521606 + ... + 277544863.

It is an arithmetic number, because the mean of its divisors is an integer number (836762703525).

Almost surely, 26454867968001 is an apocalyptic number.

It is an amenable number.

6454867968001 is a deficient number, since it is larger than the sum of its proper divisors (239233660199).

6454867968001 is a wasteful number, since it uses less digits than its factorization.

6454867968001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555066899.

The product of its (nonzero) digits is 69672960, while the sum is 64.

The spelling of 6454867968001 in words is "six trillion, four hundred fifty-four billion, eight hundred sixty-seven million, nine hundred sixty-eight thousand, one".

Divisors: 1 29 401 11629 555066469 16096927601 222581654069 6454867968001