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69468100071 = 3231011092839
BaseRepresentation
bin100000010110010011…
…1110001010111100111
320122022100111010100020
41000230213301113213
52114232313200241
651525130250223
75006325051666
oct1005447612747
9218270433306
1069468100071
1127508a27857
1211568886973
1367211a3876
143510118ddd
151c18a95b66
hex102c9f15e7

69468100071 has 48 divisors (see below), whose sum is σ = 98629332480. Its totient is φ = 43405718400.

The previous prime is 69468100061. The next prime is 69468100109. The reversal of 69468100071 is 17000186496.

It is not a de Polignac number, because 69468100071 - 218 = 69467837927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69468099996 and 69468100032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69468100061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82798270 + ... + 82799108.

It is an arithmetic number, because the mean of its divisors is an integer number (2054777760).

Almost surely, 269468100071 is an apocalyptic number.

69468100071 is a deficient number, since it is larger than the sum of its proper divisors (29161232409).

69468100071 is a wasteful number, since it uses less digits than its factorization.

69468100071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1075 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The spelling of 69468100071 in words is "sixty-nine billion, four hundred sixty-eight million, one hundred thousand, seventy-one".

Divisors: 1 3 23 69 101 109 303 327 839 2323 2507 2517 6969 7521 11009 11881 19297 33027 35643 57891 84739 91451 253207 254217 273263 274353 759621 819789 1199981 1948997 2103373 3599943 5846991 6310119 9236551 9968159 27599563 27709653 29904477 82798689 212440673 229267657 637322019 687802971 1006784059 3020352177 23156033357 69468100071