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2069435554625 = 5358728203551
BaseRepresentation
bin11110000111010011111…
…110001001101101000001
321022211120112002111100102
4132013103332021231001
5232401201000222000
64222404025532145
7302340353660255
oct36072376115501
97284515074312
102069435554625
1172870846977a
122950a1944055
131201baa8147a
1472238536265
1538c6dc953d5
hex1e1d3f89b41

2069435554625 has 16 divisors (see below), whose sum is σ = 2587055417856. Its totient is φ = 1652728030000.

The previous prime is 2069435554609. The next prime is 2069435554639. The reversal of 2069435554625 is 5264555349602.

It is a happy number.

It is not a de Polignac number, because 2069435554625 - 24 = 2069435554609 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14028401 + ... + 14175150.

It is an arithmetic number, because the mean of its divisors is an integer number (161690963616).

Almost surely, 22069435554625 is an apocalyptic number.

2069435554625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2069435554625 is a deficient number, since it is larger than the sum of its proper divisors (517619863231).

2069435554625 is an equidigital number, since it uses as much as digits as its factorization.

2069435554625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28204153 (or 28204143 counting only the distinct ones).

The product of its (nonzero) digits is 38880000, while the sum is 56.

The spelling of 2069435554625 in words is "two trillion, sixty-nine billion, four hundred thirty-five million, five hundred fifty-four thousand, six hundred twenty-five".

Divisors: 1 5 25 125 587 2935 14675 73375 28203551 141017755 705088775 3525443875 16555484437 82777422185 413887110925 2069435554625