Search a number
-
+
27345800372 = 2211621495463
BaseRepresentation
bin11001011101111011…
…111100110010110100
32121120202221120222012
4121131323330302310
5422001011102442
620321255223352
71655440316342
oct313573746264
977522846865
1027345800372
1110662a9a620
125372077b58
13276a526387
141475b38992
15aa0ade582
hex65defccb4

27345800372 has 12 divisors (see below), whose sum is σ = 52205618976. Its totient is φ = 12429909240.

The previous prime is 27345800371. The next prime is 27345800411. The reversal of 27345800372 is 27300854372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27345800371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310747688 + ... + 310747775.

It is an arithmetic number, because the mean of its divisors is an integer number (4350468248).

Almost surely, 227345800372 is an apocalyptic number.

27345800372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27345800372 is a deficient number, since it is larger than the sum of its proper divisors (24859818604).

27345800372 is a wasteful number, since it uses less digits than its factorization.

27345800372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621495478 (or 621495476 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 27345800372 in words is "twenty-seven billion, three hundred forty-five million, eight hundred thousand, three hundred seventy-two".

Divisors: 1 2 4 11 22 44 621495463 1242990926 2485981852 6836450093 13672900186 27345800372