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276064500000 = 25356184043
BaseRepresentation
bin1000000010001101011…
…10011111100100100000
3222101120102001122102010
410001012232133210200
514010340003000000
6330453340152520
725642064350452
oct4010656374440
9871512048363
10276064500000
11a7095238943
1245605538740
1320056cc6863
14d50c2d62d2
1572ab1add50
hex4046b9f920

276064500000 has 168 divisors, whose sum is σ = 905829967728. Its totient is φ = 73616800000.

The previous prime is 276064499999. The next prime is 276064500007. The reversal of 276064500000 is 5460672.

276064500000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (276064500007) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1407979 + ... + 1592021.

It is an arithmetic number, because the mean of its divisors is an integer number (5391845046).

Almost surely, 2276064500000 is an apocalyptic number.

276064500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276064500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (452914983864).

276064500000 is an abundant number, since it is smaller than the sum of its proper divisors (629765467728).

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

276064500000 is an frugal number, since it uses more digits than its factorization.

276064500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184086 (or 184053 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

Adding to 276064500000 its reverse (5460672), we get a palindrome (276069960672).

The spelling of 276064500000 in words is "two hundred seventy-six billion, sixty-four million, five hundred thousand".