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164065455001 = 790744095861
BaseRepresentation
bin1001100011001100010…
…0000010101110011001
3120200111000002122211101
42120303010002232121
510142001224030001
6203212020031401
714565460233460
oct2306304025631
9520430078741
10164065455001
1163641743728
1227969232561
13126185c81b6
147d258259d7
154403841a01
hex2633102b99

164065455001 has 16 divisors (see below), whose sum is σ = 187784714880. Its totient is φ = 140416663680.

The previous prime is 164065454951. The next prime is 164065455089. The reversal of 164065455001 is 100554560461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-164065455001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164065453001) 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, 27989811 + ... + 27995671.

It is an arithmetic number, because the mean of its divisors is an integer number (11736544680).

Almost surely, 2164065455001 is an apocalyptic number.

It is an amenable number.

164065455001 is a deficient number, since it is larger than the sum of its proper divisors (23719259879).

164065455001 is an equidigital number, since it uses as much as digits as its factorization.

164065455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184.

The product of its (nonzero) digits is 72000, while the sum is 37.

The spelling of 164065455001 in words is "one hundred sixty-four billion, sixty-five million, four hundred fifty-five thousand, one".

Divisors: 1 7 907 4409 5861 6349 30863 41027 3998963 5315927 25841149 27992741 37211489 180888043 23437922143 164065455001