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2170427246212 = 22542606811553
BaseRepresentation
bin11111100101010111100…
…010111000011010000100
321200111020210202222201011
4133211113202320122010
5241030013333334322
64341025220212004
7312544132124011
oct37452742703204
97614223688634
102170427246212
117675226633a5
122b078783a004
13129893b7c464
1477099180708
153b6d00be677
hex1f9578b8684

2170427246212 has 6 divisors (see below), whose sum is σ = 3798247680878. Its totient is φ = 1085213623104.

The previous prime is 2170427246203. The next prime is 2170427246213. The reversal of 2170427246212 is 2126427240712.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2137373824576 + 33053421636 = 1461976^2 + 181806^2 .

It is not an unprimeable number, because it can be changed into a prime (2170427246213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271303405773 + ... + 271303405780.

Almost surely, 22170427246212 is an apocalyptic number.

It is an amenable number.

2170427246212 is a deficient number, since it is larger than the sum of its proper divisors (1627820434666).

2170427246212 is a wasteful number, since it uses less digits than its factorization.

2170427246212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542606811557 (or 542606811555 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 40.

The spelling of 2170427246212 in words is "two trillion, one hundred seventy billion, four hundred twenty-seven million, two hundred forty-six thousand, two hundred twelve".

Divisors: 1 2 4 542606811553 1085213623106 2170427246212