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7068092913 = 33756936569
BaseRepresentation
bin1101001010100101…
…01000100111110001
3200020120212022201000
412211102220213301
5103433412433123
63125205432213
7340103540610
oct64522504761
920216768630
107068092913
112aa7832902
12145310b669
138884576cb
144b0a03877
152b57b9b43
hex1a54a89f1

7068092913 has 32 divisors (see below), whose sum is σ = 11971065600. Its totient is φ = 4037586048.

The previous prime is 7068092881. The next prime is 7068092921. The reversal of 7068092913 is 3192908607.

It is not a de Polignac number, because 7068092913 - 25 = 7068092881 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (7060092913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1072693 + ... + 1079261.

It is an arithmetic number, because the mean of its divisors is an integer number (374095800).

Almost surely, 27068092913 is an apocalyptic number.

It is an amenable number.

7068092913 is a deficient number, since it is larger than the sum of its proper divisors (4902972687).

7068092913 is a wasteful number, since it uses less digits than its factorization.

7068092913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12278 (or 12272 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 7068092913 is about 84071.9508100056. The cubic root of 7068092913 is about 1919.1138953134.

The spelling of 7068092913 in words is "seven billion, sixty-eight million, ninety-two thousand, nine hundred thirteen".

Divisors: 1 3 7 9 21 27 63 189 5693 6569 17079 19707 39851 45983 51237 59121 119553 137949 153711 177363 358659 413847 1075977 1241541 37397317 112191951 261781219 336575853 785343657 1009727559 2356030971 7068092913