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69141034379 = 6783910311193
BaseRepresentation
bin100000001100100100…
…0000111010110001011
320121110120001110120002
41000121020013112023
52113100101100004
651432444153215
74665244044464
oct1003110072613
9217416043502
1069141034379
112736034752a
121149723880b
13669b4ba581
1434bc8dbd6b
151be9edc61e
hex101920758b

69141034379 has 16 divisors (see below), whose sum is σ = 70383720960. Its totient is φ = 67904950080.

The previous prime is 69141034351. The next prime is 69141034471. The reversal of 69141034379 is 97343014196.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-69141034379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (69141034349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57955007 + ... + 57956199.

It is an arithmetic number, because the mean of its divisors is an integer number (4398982560).

Almost surely, 269141034379 is an apocalyptic number.

69141034379 is a deficient number, since it is larger than the sum of its proper divisors (1242686581).

69141034379 is a wasteful number, since it uses less digits than its factorization.

69141034379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3130.

The product of its (nonzero) digits is 489888, while the sum is 47.

The spelling of 69141034379 in words is "sixty-nine billion, one hundred forty-one million, thirty-four thousand, three hundred seventy-nine".

Divisors: 1 67 839 1031 1193 56213 69077 79931 865009 1000927 1229983 57955603 67062109 82408861 1031955737 69141034379