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1418715749420 = 22570935787471
BaseRepresentation
bin10100101001010010000…
…011000101110000101100
312000121221201222101010022
4110221102003011300230
5141221012212440140
63003425442101312
7204333045620114
oct24512203056054
95017851871108
101418715749420
114a77460668a2
121aab5904a838
13a3a271cc308
144c948110044
1526d8629c0b5
hex14a520c5c2c

1418715749420 has 12 divisors (see below), whose sum is σ = 2979303073824. Its totient is φ = 567486299760.

The previous prime is 1418715749413. The next prime is 1418715749441. The reversal of 1418715749420 is 249475178141.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35467893716 + ... + 35467893755.

It is an arithmetic number, because the mean of its divisors is an integer number (248275256152).

Almost surely, 21418715749420 is an apocalyptic number.

1418715749420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1418715749420 is an abundant number, since it is smaller than the sum of its proper divisors (1560587324404).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1418715749420 is a wasteful number, since it uses less digits than its factorization.

1418715749420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70935787480 (or 70935787478 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 1418715749420 in words is "one trillion, four hundred eighteen billion, seven hundred fifteen million, seven hundred forty-nine thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 70935787471 141871574942 283743149884 354678937355 709357874710 1418715749420