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2164142421613 = 17719177054931
BaseRepresentation
bin11111011111100000111…
…100001011011001101101
321122220000210202211010201
4133133200330023121231
5240424130424442423
64334105430433501
7312232316032144
oct37374074133155
97586023684121
102164142421613
11764897a83687
122ab512b02891
13129101a9a033
1476a605cc75b
153b4634742ad
hex1f7e0f0b66d

2164142421613 has 8 divisors (see below), whose sum is σ = 2294631918720. Its totient is φ = 2034007035840.

The previous prime is 2164142421607. The next prime is 2164142421631. The reversal of 2164142421613 is 3161242414612.

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 2164142421613 - 221 = 2164140324461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2164142421013) 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, 88515243 + ... + 88539688.

It is an arithmetic number, because the mean of its divisors is an integer number (286828989840).

Almost surely, 22164142421613 is an apocalyptic number.

It is an amenable number.

2164142421613 is a deficient number, since it is larger than the sum of its proper divisors (130489497107).

2164142421613 is a wasteful number, since it uses less digits than its factorization.

2164142421613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177055667.

The product of its digits is 55296, while the sum is 37.

The spelling of 2164142421613 in words is "two trillion, one hundred sixty-four billion, one hundred forty-two million, four hundred twenty-one thousand, six hundred thirteen".

Divisors: 1 17 719 12223 177054931 3009933827 127302495389 2164142421613