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274378055013 = 321716311001967
BaseRepresentation
bin1111111110001000110…
…1001101110101100101
3222020012212201100210200
43333202031031311211
513443411240230023
6330014133541113
725552225662306
oct3774215156545
9866185640720
10274378055013
11a63aa293857
12452147a4799
131cb487b500a
14d3cc33c7ad
15720d0d6743
hex3fe234dd65

274378055013 has 24 divisors (see below), whose sum is σ = 422211523968. Its totient is φ = 171102575232.

The previous prime is 274378055011. The next prime is 274378055041. The reversal of 274378055013 is 310550873472.

274378055013 is a `hidden beast` number, since 2 + 7 + 4 + 3 + 7 + 80 + 550 + 13 = 666.

It is not a de Polignac number, because 274378055013 - 21 = 274378055011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 274378055013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274378055011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5476045 + ... + 5525922.

It is an arithmetic number, because the mean of its divisors is an integer number (17592146832).

Almost surely, 2274378055013 is an apocalyptic number.

It is an amenable number.

274378055013 is a deficient number, since it is larger than the sum of its proper divisors (147833468955).

274378055013 is a wasteful number, since it uses less digits than its factorization.

274378055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002153 (or 11002150 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 274378055013 in words is "two hundred seventy-four billion, three hundred seventy-eight million, fifty-five thousand, thirteen".

Divisors: 1 3 9 17 51 153 163 489 1467 2771 8313 24939 11001967 33005901 99017703 187033439 561100317 1683300951 1793320621 5379961863 16139885589 30486450557 91459351671 274378055013