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5680161071 = 13539381019
BaseRepresentation
bin1010100101001000…
…00110000100101111
3112122212020002010222
411102210012010233
543113110123241
62335345321555
7260521400234
oct52244060457
915585202128
105680161071
1124553370a2
1211263362bb
136c6a42c70
143bc55378b
15233a0aa4b
hex15290612f

5680161071 has 8 divisors (see below), whose sum is σ = 6118306320. Its totient is φ = 5242188672.

The previous prime is 5680161061. The next prime is 5680161139. The reversal of 5680161071 is 1701610865.

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 5680161071 - 26 = 5680161007 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 (5680161061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29600 + ... + 110618.

It is an arithmetic number, because the mean of its divisors is an integer number (764788290).

Almost surely, 25680161071 is an apocalyptic number.

5680161071 is a deficient number, since it is larger than the sum of its proper divisors (438145249).

5680161071 is a wasteful number, since it uses less digits than its factorization.

5680161071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86425.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 5680161071 is about 75366.8433132236. The cubic root of 5680161071 is about 1784.2411461537.

The spelling of 5680161071 in words is "five billion, six hundred eighty million, one hundred sixty-one thousand, seventy-one".

Divisors: 1 13 5393 70109 81019 1053247 436935467 5680161071