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6913049073 = 3723314111261
BaseRepresentation
bin1100111000000110…
…01100000111110001
3122211210010021112120
412130003030013301
5103124220032243
63101550344453
7333211643010
oct63403140761
918753107476
106913049073
112a282660a7
12140b1bb129
138622b0aa8
144981a4a77
152a6d90c83
hex19c0cc1f1

6913049073 has 64 divisors (see below), whose sum is σ = 11624546304. Its totient is φ = 3567168000.

The previous prime is 6913049071. The next prime is 6913049089. The reversal of 6913049073 is 3709403196.

It is not a de Polignac number, because 6913049073 - 21 = 6913049071 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6913049071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 608263 + ... + 619523.

It is an arithmetic number, because the mean of its divisors is an integer number (181633536).

Almost surely, 26913049073 is an apocalyptic number.

It is an amenable number.

6913049073 is a deficient number, since it is larger than the sum of its proper divisors (4711497231).

6913049073 is a wasteful number, since it uses less digits than its factorization.

6913049073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11366.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 6913049073 is about 83144.7477174596. The cubic root of 6913049073 is about 1904.9776289903.

The spelling of 6913049073 in words is "six billion, nine hundred thirteen million, forty-nine thousand, seventy-three".

Divisors: 1 3 7 21 23 31 41 69 93 123 161 217 287 483 651 713 861 943 1271 2139 2829 3813 4991 6601 8897 11261 14973 19803 26691 29233 33783 78827 87699 204631 236481 259003 349091 461701 613893 777009 1047273 1385103 1813021 2443637 3231907 5439063 7330911 8029093 9695721 10619123 14312731 24087279 31857369 42938193 56203651 74333861 100189117 168610953 223001583 300567351 329192813 987578439 2304349691 6913049073