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270674082981 = 3230074898109
BaseRepresentation
bin1111110000010101101…
…1101011110010100101
3221212122202001002101100
43330011123223302211
513413320031123411
6324202420550313
725361361513111
oct3740533536245
9855582032340
10270674082981
11a4879510845
1244560252399
131c6a83004a3
14d15a446741
157092d38456
hex3f056ebca5

270674082981 has 6 divisors (see below), whose sum is σ = 390973675430. Its totient is φ = 180449388648.

The previous prime is 270674082967. The next prime is 270674082997. The reversal of 270674082981 is 189280476072.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 256678009956 + 13996073025 = 506634^2 + 118305^2 .

It is not a de Polignac number, because 270674082981 - 27 = 270674082853 is a prime.

It is a super-2 number, since 2×2706740829812 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270674084981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15037449046 + ... + 15037449063.

Almost surely, 2270674082981 is an apocalyptic number.

It is an amenable number.

270674082981 is a deficient number, since it is larger than the sum of its proper divisors (120299592449).

270674082981 is a wasteful number, since it uses less digits than its factorization.

270674082981 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074898115 (or 30074898112 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 270674082981 in words is "two hundred seventy billion, six hundred seventy-four million, eighty-two thousand, nine hundred eighty-one".

Divisors: 1 3 9 30074898109 90224694327 270674082981