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88407035069 is a prime number
BaseRepresentation
bin101001001010101111…
…0000100110010111101
322110012020102201001012
41102111132010302331
52422024200110234
6104340313325005
76246544253633
oct1222536046275
9273166381035
1088407035069
1134547514a51
1215173406765
13844bab0692
1443c9519353
1524765bc0ce
hex1495784cbd

88407035069 has 2 divisors, whose sum is σ = 88407035070. Its totient is φ = 88407035068.

The previous prime is 88407035051. The next prime is 88407035081. The reversal of 88407035069 is 96053070488.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 79207347844 + 9199687225 = 281438^2 + 95915^2 .

It is a cyclic number.

It is not a de Polignac number, because 88407035069 - 28 = 88407034813 is a prime.

It is a super-2 number, since 2×884070350692 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88407035089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44203517534 + 44203517535.

It is an arithmetic number, because the mean of its divisors is an integer number (44203517535).

Almost surely, 288407035069 is an apocalyptic number.

It is an amenable number.

88407035069 is a deficient number, since it is larger than the sum of its proper divisors (1).

88407035069 is an equidigital number, since it uses as much as digits as its factorization.

88407035069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 88407035069 in words is "eighty-eight billion, four hundred seven million, thirty-five thousand, sixty-nine".