Search a number
-
+
12327442670 = 252942508423
BaseRepresentation
bin10110111101100010…
…11101100011101110
31011211010020222020202
423132301131203232
5200221311131140
65355123513502
7614325351044
oct133661354356
934733228222
1012327442670
11525657a154
122480528892
131215c5059a
1484d2d6394
154c23a0915
hex2dec5d8ee

12327442670 has 16 divisors (see below), whose sum is σ = 22954548960. Its totient is φ = 4760943264.

The previous prime is 12327442667. The next prime is 12327442681. The reversal of 12327442670 is 7624472321.

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, 21253922 + ... + 21254501.

It is an arithmetic number, because the mean of its divisors is an integer number (1434659310).

Almost surely, 212327442670 is an apocalyptic number.

12327442670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12327442670 is a deficient number, since it is larger than the sum of its proper divisors (10627106290).

12327442670 is a wasteful number, since it uses less digits than its factorization.

12327442670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42508459.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 12327442670 in words is "twelve billion, three hundred twenty-seven million, four hundred forty-two thousand, six hundred seventy".

Divisors: 1 2 5 10 29 58 145 290 42508423 85016846 212542115 425084230 1232744267 2465488534 6163721335 12327442670