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315423674744 = 231572503100333
BaseRepresentation
bin1001001011100001011…
…01110101000101111000
31010011011102021212220212
410211300231311011320
520131441430042434
6400523104010252
731534330666163
oct4456055650570
91104142255825
10315423674744
11111852494432
125116a900988
132398a388179
14113a3730ada
1583117b18ce
hex4970b75178

315423674744 has 32 divisors (see below), whose sum is σ = 595430116320. Its totient is φ = 156643134336.

The previous prime is 315423674723. The next prime is 315423674749. The reversal of 315423674744 is 447476324513.

It is a junction number, because it is equal to n+sod(n) for n = 315423674692 and 315423674701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315423674749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3093602 + ... + 3193934.

It is an arithmetic number, because the mean of its divisors is an integer number (18607191135).

Almost surely, 2315423674744 is an apocalyptic number.

It is an amenable number.

315423674744 is a deficient number, since it is larger than the sum of its proper divisors (280006441576).

315423674744 is a wasteful number, since it uses less digits than its factorization.

315423674744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102999 (or 102995 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 50.

The spelling of 315423674744 in words is "three hundred fifteen billion, four hundred twenty-three million, six hundred seventy-four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 157 314 628 1256 2503 5006 10012 20024 100333 200666 392971 401332 785942 802664 1571884 3143768 15752281 31504562 63009124 126018248 251133499 502266998 1004533996 2009067992 39427959343 78855918686 157711837372 315423674744