Search a number
-
+
1460025990 = 232541395671
BaseRepresentation
bin101011100000110…
…0011101010000110
310202202022000010200
41113001203222012
510442231312430
6400513231330
751116005353
oct12701435206
93682260120
101460025990
1168a168155
12348b62546
131a3637507
14dbc9962a
15882a0460
hex57063a86

1460025990 has 48 divisors (see below), whose sum is σ = 3888664416. Its totient is φ = 379843200.

The previous prime is 1460025953. The next prime is 1460025991. The reversal of 1460025990 is 995200641.

1460025990 is a `hidden beast` number, since 1 + 4 + 60 + 0 + 2 + 599 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1460025991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 194146 + ... + 201525.

It is an arithmetic number, because the mean of its divisors is an integer number (81013842).

Almost surely, 21460025990 is an apocalyptic number.

1460025990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1460025990 is an abundant number, since it is smaller than the sum of its proper divisors (2428638426).

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

1460025990 is a wasteful number, since it uses less digits than its factorization.

1460025990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395725 (or 395722 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1460025990 is about 38210.2864422658. The cubic root of 1460025990 is about 1134.4539255697.

The spelling of 1460025990 in words is "one billion, four hundred sixty million, twenty-five thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 30 41 45 82 90 123 205 246 369 410 615 738 1230 1845 3690 395671 791342 1187013 1978355 2374026 3561039 3956710 5935065 7122078 11870130 16222511 17805195 32445022 35610390 48667533 81112555 97335066 146002599 162225110 243337665 292005198 486675330 730012995 1460025990