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77941052141 = 1719241303567
BaseRepresentation
bin100100010010110100…
…1100001001011101101
321110011211211200111212
41020211221201023231
52234110402132031
655450003124205
75426311004111
oct1104551411355
9243154750455
1077941052141
1130066768087
1213132373665
1374716bb684
143ab5537741
15206286512b
hex1225a612ed

77941052141 has 8 divisors (see below), whose sum is σ = 86869284480. Its totient is φ = 69495427008.

The previous prime is 77941052099. The next prime is 77941052183. The reversal of 77941052141 is 14125014977.

It is an interprime number because it is at equal distance from previous prime (77941052099) and next prime (77941052183).

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 77941052141 - 222 = 77936857837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77941052741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120651461 + ... + 120652106.

It is an arithmetic number, because the mean of its divisors is an integer number (10858660560).

Almost surely, 277941052141 is an apocalyptic number.

It is an amenable number.

77941052141 is a deficient number, since it is larger than the sum of its proper divisors (8928232339).

77941052141 is a wasteful number, since it uses less digits than its factorization.

77941052141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241303603.

The product of its (nonzero) digits is 70560, while the sum is 41.

The spelling of 77941052141 in words is "seventy-seven billion, nine hundred forty-one million, fifty-two thousand, one hundred forty-one".

Divisors: 1 17 19 323 241303567 4102160639 4584767773 77941052141