Search a number
-
+
1415265740 = 225710109041
BaseRepresentation
bin101010001011011…
…0011110111001100
310122122001221121122
41110112303313030
510344302000430
6352234020112
750033363120
oct12426636714
93578057548
101415265740
11666976109
12335b77638
13197295065
14d5d67580
15843acee5
hex545b3dcc

1415265740 has 24 divisors (see below), whose sum is σ = 3396638112. Its totient is φ = 485233920.

The previous prime is 1415265727. The next prime is 1415265767. The reversal of 1415265740 is 475625141.

It is a super-2 number, since 2×14152657402 = 4005954229635495200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1415265740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5054381 + ... + 5054660.

It is an arithmetic number, because the mean of its divisors is an integer number (141526588).

Almost surely, 21415265740 is an apocalyptic number.

1415265740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1415265740 is an abundant number, since it is smaller than the sum of its proper divisors (1981372372).

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

1415265740 is a wasteful number, since it uses less digits than its factorization.

1415265740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10109057 (or 10109055 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 1415265740 is about 37620.0178096715. The cubic root of 1415265740 is about 1122.7403506136.

The spelling of 1415265740 in words is "one billion, four hundred fifteen million, two hundred sixty-five thousand, seven hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 10109041 20218082 40436164 50545205 70763287 101090410 141526574 202180820 283053148 353816435 707632870 1415265740