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88941040730 = 25311019281557
BaseRepresentation
bin101001011010101001…
…1001001010001011010
322111120110021000002122
41102311103021101122
52424122401300410
6104505311101242
76266020241513
oct1226523112132
9274513230078
1088941040730
11347a0998343
12152a2211822
138505610a69
14443a403a0a
1524a8400e55
hex14b54c945a

88941040730 has 32 divisors (see below), whose sum is σ = 165420956160. Its totient is φ = 34394880960.

The previous prime is 88941040729. The next prime is 88941040739. The reversal of 88941040730 is 3704014988.

It is a super-2 number, since 2×889410407302 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88941040739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175112 + ... + 456668.

It is an arithmetic number, because the mean of its divisors is an integer number (5169404880).

Almost surely, 288941040730 is an apocalyptic number.

88941040730 is a deficient number, since it is larger than the sum of its proper divisors (76479915430).

88941040730 is a wasteful number, since it uses less digits than its factorization.

88941040730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282614.

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 88941040730 in words is "eighty-eight billion, nine hundred forty-one million, forty thousand, seven hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1019 2038 5095 10190 31589 63178 157945 281557 315890 563114 1407785 2815570 8728267 17456534 43641335 87282670 286906583 573813166 1434532915 2869065830 8894104073 17788208146 44470520365 88941040730