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87009822201 = 368694222343
BaseRepresentation
bin101000100001000110…
…0001000010111111001
322022120212022221022110
41101002030020113321
52411144003302301
6103545522242533
76200120200011
oct1210214102771
9268525287273
1087009822201
113399a85a275
1214a434b6449
1382884996c3
1442d5b30c41
1523e3ac80d6
hex14423085f9

87009822201 has 8 divisors (see below), whose sum is σ = 116030013120. Its totient is φ = 57998089712.

The previous prime is 87009822143. The next prime is 87009822203. The reversal of 87009822201 is 10222890078.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87009822201 - 211 = 87009820153 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87009822201.

It is not an unprimeable number, because it can be changed into a prime (87009822203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2090565 + ... + 2131778.

It is an arithmetic number, because the mean of its divisors is an integer number (14503751640).

Almost surely, 287009822201 is an apocalyptic number.

It is an amenable number.

87009822201 is a deficient number, since it is larger than the sum of its proper divisors (29020190919).

87009822201 is a wasteful number, since it uses less digits than its factorization.

87009822201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4229215.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 87009822201 in words is "eighty-seven billion, nine million, eight hundred twenty-two thousand, two hundred one".

Divisors: 1 3 6869 20607 4222343 12667029 29003274067 87009822201