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1228214426810 = 25717545920383
BaseRepresentation
bin10001110111110111010…
…010001101110010111010
311100102020101010111102012
4101313313102031302322
5130110340343124220
62340122305405522
7154510204242110
oct21676722156272
94312211114365
101228214426810
1143397902a5a8
1217a0526398a2
138ba87a71507
1443635773ab0
1521e36baaac5
hex11df748dcba

1228214426810 has 16 divisors (see below), whose sum is σ = 2526612535296. Its totient is φ = 421102089168.

The previous prime is 1228214426797. The next prime is 1228214426827. The reversal of 1228214426810 is 186244128221.

It is a super-2 number, since 2×12282144268102 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8772960122 + ... + 8772960261.

It is an arithmetic number, because the mean of its divisors is an integer number (157913283456).

Almost surely, 21228214426810 is an apocalyptic number.

1228214426810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1228214426810 is an abundant number, since it is smaller than the sum of its proper divisors (1298398108486).

1228214426810 is a wasteful number, since it uses less digits than its factorization.

1228214426810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17545920397.

The product of its (nonzero) digits is 98304, while the sum is 41.

The spelling of 1228214426810 in words is "one trillion, two hundred twenty-eight billion, two hundred fourteen million, four hundred twenty-six thousand, eight hundred ten".

Divisors: 1 2 5 7 10 14 35 70 17545920383 35091840766 87729601915 122821442681 175459203830 245642885362 614107213405 1228214426810