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2173353390741 = 31355727010019
BaseRepresentation
bin11111101000000101111…
…101001111001010010101
321200202210201211112101110
4133220011331033022111
5241102011432000431
64342231425445233
7313006503004431
oct37500575171225
97622721745343
102173353390741
1176879436a065
122b12637a0819
13129c3c175320
1477295a3d9c1
153b801e25346
hex1fa05f4f295

2173353390741 has 8 divisors (see below), whose sum is σ = 3120712561120. Its totient is φ = 1337448240432.

The previous prime is 2173353390739. The next prime is 2173353390749. The reversal of 2173353390741 is 1470933533712.

It is a happy number.

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

It is not a de Polignac number, because 2173353390741 - 21 = 2173353390739 is a prime.

It is a super-2 number, since 2×21733533907412 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173353390749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27863504971 + ... + 27863505048.

It is an arithmetic number, because the mean of its divisors is an integer number (390089070140).

Almost surely, 22173353390741 is an apocalyptic number.

It is an amenable number.

2173353390741 is a deficient number, since it is larger than the sum of its proper divisors (947359170379).

2173353390741 is a wasteful number, since it uses less digits than its factorization.

2173353390741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55727010035.

The product of its (nonzero) digits is 1428840, while the sum is 48.

The spelling of 2173353390741 in words is "two trillion, one hundred seventy-three billion, three hundred fifty-three million, three hundred ninety thousand, seven hundred forty-one".

Divisors: 1 3 13 39 55727010019 167181030057 724451130247 2173353390741