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315413816390 = 25229137735291
BaseRepresentation
bin1001001011100000010…
…00001110010001000110
31010011010201202000210122
410211300020032101012
520131431414111030
6400522112421542
731534151126501
oct4456010162106
91104121660718
10315413816390
11111847970732
12511675478b2
1323988315c1a
14113a22c6138
1583109b58e5
hex497020e446

315413816390 has 16 divisors (see below), whose sum is σ = 570224108880. Its totient is φ = 125614584480.

The previous prime is 315413816383. The next prime is 315413816411. The reversal of 315413816390 is 93618314513.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68865356 + ... + 68869935.

It is an arithmetic number, because the mean of its divisors is an integer number (35639006805).

Almost surely, 2315413816390 is an apocalyptic number.

315413816390 is a deficient number, since it is larger than the sum of its proper divisors (254810292490).

315413816390 is a wasteful number, since it uses less digits than its factorization.

315413816390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137735527.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 315413816390 in words is "three hundred fifteen billion, four hundred thirteen million, eight hundred sixteen thousand, three hundred ninety".

Divisors: 1 2 5 10 229 458 1145 2290 137735291 275470582 688676455 1377352910 31541381639 63082763278 157706908195 315413816390