Search a number
-
+
315876064 = 2571974219
BaseRepresentation
bin10010110100111…
…110001011100000
3211000101011111111
4102310332023200
51121331013224
651202153104
710553621320
oct2264761340
9730334444
10315876064
111523383a9
1289952794
135059911a
142dd47280
151cae7d94
hex12d3e2e0

315876064 has 48 divisors (see below), whose sum is σ = 748137600. Its totient is φ = 128248704.

The previous prime is 315876047. The next prime is 315876107. The reversal of 315876064 is 460678513.

It is a happy 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, 32854 + ... + 41365.

It is an arithmetic number, because the mean of its divisors is an integer number (15586200).

Almost surely, 2315876064 is an apocalyptic number.

It is an amenable number.

315876064 is an abundant number, since it is smaller than the sum of its proper divisors (432261536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315876064 is a wasteful number, since it uses less digits than its factorization.

315876064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74255 (or 74247 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 315876064 is about 17772.9025204101. The cubic root of 315876064 is about 681.0394023560.

The spelling of 315876064 in words is "three hundred fifteen million, eight hundred seventy-six thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 19 28 32 38 56 76 112 133 152 224 266 304 532 608 1064 2128 4256 74219 148438 296876 519533 593752 1039066 1187504 1410161 2078132 2375008 2820322 4156264 5640644 8312528 9871127 11281288 16625056 19742254 22562576 39484508 45125152 78969016 157938032 315876064