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88381940627 is a prime number
BaseRepresentation
bin101001001001111111…
…0010110001110010011
322110010111012202221102
41102103332112032103
52422001234100002
6104334015415015
76246121046201
oct1222376261623
9273114182842
1088381940627
1134534335142
1215166b2446b
1384468354b6
1443c6066071
1524742b1a02
hex1493f96393

88381940627 has 2 divisors, whose sum is σ = 88381940628. Its totient is φ = 88381940626.

The previous prime is 88381940557. The next prime is 88381940651. The reversal of 88381940627 is 72604918388.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88381940627 - 28 = 88381940371 is a prime.

It is a super-4 number, since 4×883819406274 (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (88381940827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44190970313 + 44190970314.

It is an arithmetic number, because the mean of its divisors is an integer number (44190970314).

Almost surely, 288381940627 is an apocalyptic number.

88381940627 is a deficient number, since it is larger than the sum of its proper divisors (1).

88381940627 is an equidigital number, since it uses as much as digits as its factorization.

88381940627 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4644864, while the sum is 56.

The spelling of 88381940627 in words is "eighty-eight billion, three hundred eighty-one million, nine hundred forty thousand, six hundred twenty-seven".