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2126570622141 = 37238669507883
BaseRepresentation
bin11110111100100001011…
…111001000110010111101
321112022001100210122120010
4132330201133020302331
5234320204034402031
64304533312413433
7306432255020160
oct36744137106275
97468040718503
102126570622141
1174a967749639
122a4188247279
131256c4ac8324
1474cd8701ad7
153a4b4c34246
hex1ef217c8cbd

2126570622141 has 32 divisors (see below), whose sum is σ = 3381776087040. Its totient is φ = 1162212790464.

The previous prime is 2126570622139. The next prime is 2126570622161. The reversal of 2126570622141 is 1412260756212.

It is not a de Polignac number, because 2126570622141 - 21 = 2126570622139 is a prime.

It is a super-2 number, since 2×21265706221412 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2126570622141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126570622131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3933186 + ... + 4441068.

It is an arithmetic number, because the mean of its divisors is an integer number (105680502720).

Almost surely, 22126570622141 is an apocalyptic number.

2126570622141 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2126570622141 is a deficient number, since it is larger than the sum of its proper divisors (1255205464899).

2126570622141 is a wasteful number, since it uses less digits than its factorization.

2126570622141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516585.

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 2126570622141 in words is "two trillion, one hundred twenty-six billion, five hundred seventy million, six hundred twenty-two thousand, one hundred forty-one".

Divisors: 1 3 7 21 23 69 161 483 8669 26007 60683 182049 199387 507883 598161 1395709 1523649 3555181 4187127 10665543 11681309 35043927 81769163 245307489 4402837727 13208513181 30819864089 92459592267 101265267721 303795803163 708856874047 2126570622141