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27025004073 = 316355265857
BaseRepresentation
bin11001001010110100…
…001101011000101001
32120202102022110011210
4121022310031120221
5420321400112243
620225355343333
71644463513224
oct311264153051
976672273153
1027025004073
1110508a01611
1252a2751b49
132718c26892
1414452b05bb
15a82873933
hex64ad0d629

27025004073 has 8 divisors (see below), whose sum is σ = 36254402848. Its totient is φ = 17906137344.

The previous prime is 27025004051. The next prime is 27025004107. The reversal of 27025004073 is 37040052072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-27025004073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 27025004073.

It is not an unprimeable number, because it can be changed into a prime (27020004073) 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, 27632440 + ... + 27633417.

It is an arithmetic number, because the mean of its divisors is an integer number (4531800356).

Almost surely, 227025004073 is an apocalyptic number.

It is an amenable number.

27025004073 is a deficient number, since it is larger than the sum of its proper divisors (9229398775).

27025004073 is a wasteful number, since it uses less digits than its factorization.

27025004073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55266023.

The product of its (nonzero) digits is 11760, while the sum is 30.

The spelling of 27025004073 in words is "twenty-seven billion, twenty-five million, four thousand, seventy-three".

Divisors: 1 3 163 489 55265857 165797571 9008334691 27025004073