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315450060 = 223523228587
BaseRepresentation
bin10010110011010…
…110001011001100
3210222120112010120
4102303112023030
51121223400220
651145104540
710550165322
oct2263261314
9728515116
10315450060
11152077332
1289788150
135047a253
142dc75d12
151ca61a40
hex12cd62cc

315450060 has 48 divisors (see below), whose sum is σ = 921666816. Its totient is φ = 80462272.

The previous prime is 315450059. The next prime is 315450071. The reversal of 315450060 is 60054513.

It is a self number, because there is not a number n which added to its sum of digits gives 315450060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112914 + ... + 115673.

It is an arithmetic number, because the mean of its divisors is an integer number (19201392).

Almost surely, 2315450060 is an apocalyptic number.

315450060 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

315450060 is an abundant number, since it is smaller than the sum of its proper divisors (606216756).

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

315450060 is a wasteful number, since it uses less digits than its factorization.

315450060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228622 (or 228620 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 315450060 is about 17760.9138278412. The cubic root of 315450060 is about 680.7331049758.

The spelling of 315450060 in words is "three hundred fifteen million, four hundred fifty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 276 345 460 690 1380 228587 457174 685761 914348 1142935 1371522 2285870 2743044 3428805 4571740 5257501 6857610 10515002 13715220 15772503 21030004 26287505 31545006 52575010 63090012 78862515 105150020 157725030 315450060