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88537741489 = 194659881131
BaseRepresentation
bin101001001110101000…
…0101011100010110001
322110112100101021112201
41102131100223202301
52422311130211424
6104401303023201
76253022246131
oct1223520534261
9273470337481
1088537741489
113460427968a
12151ab13ab01
13846cbb5862
1443dca20ac1
152482cd9d44
hex149d42b8b1

88537741489 has 4 divisors (see below), whose sum is σ = 93197622640. Its totient is φ = 83877860340.

The previous prime is 88537741433. The next prime is 88537741493. The reversal of 88537741489 is 98414773588.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88537741489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 88537741489.

It is not an unprimeable number, because it can be changed into a prime (88537745489) 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 3 ways as a sum of consecutive naturals, for example, 2329940547 + ... + 2329940584.

It is an arithmetic number, because the mean of its divisors is an integer number (23299405660).

Almost surely, 288537741489 is an apocalyptic number.

It is an amenable number.

88537741489 is a deficient number, since it is larger than the sum of its proper divisors (4659881151).

88537741489 is a wasteful number, since it uses less digits than its factorization.

88537741489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4659881150.

The product of its digits is 54190080, while the sum is 64.

The spelling of 88537741489 in words is "eighty-eight billion, five hundred thirty-seven million, seven hundred forty-one thousand, four hundred eighty-nine".

Divisors: 1 19 4659881131 88537741489