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88941432147 = 3231976543179
BaseRepresentation
bin101001011010101010…
…0101000110101010011
322111120110222220000120
41102311110220311103
52424123001312042
6104505323321323
76266023461621
oct1226524506523
9274513886016
1088941432147
11347a1135427
12152a2380243
138505719c79
14443a4a6511
1524a847bdec
hex14b5528d53

88941432147 has 16 divisors (see below), whose sum is σ = 124372765440. Its totient is φ = 56428367072.

The previous prime is 88941432121. The next prime is 88941432161. The reversal of 88941432147 is 74123414988.

It is not a de Polignac number, because 88941432147 - 214 = 88941415763 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88941432147.

It is not an unprimeable number, because it can be changed into a prime (88941432187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3257997 + ... + 3285182.

It is an arithmetic number, because the mean of its divisors is an integer number (7773297840).

Almost surely, 288941432147 is an apocalyptic number.

88941432147 is a deficient number, since it is larger than the sum of its proper divisors (35431333293).

88941432147 is a wasteful number, since it uses less digits than its factorization.

88941432147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6543402.

The product of its digits is 1548288, while the sum is 51.

The spelling of 88941432147 in words is "eighty-eight billion, nine hundred forty-one million, four hundred thirty-two thousand, one hundred forty-seven".

Divisors: 1 3 23 69 197 591 4531 13593 6543179 19629537 150493117 451479351 1289006263 3867018789 29647144049 88941432147