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284102411420 = 22516198774009
BaseRepresentation
bin1000010001001011101…
…00101100010010011100
31000011022120210212000002
410020211310230102130
514123320204131140
6334303112353432
726345215436522
oct4104564542234
91004276725002
10284102411420
11aa53a44a743
12470893a5878
1320a38351969
14da71a2c312
1575cbb97415
hex4225d2c49c

284102411420 has 24 divisors (see below), whose sum is σ = 596983640400. Its totient is φ = 113570759552.

The previous prime is 284102411419. The next prime is 284102411449. The reversal of 284102411420 is 24114201482.

It is a congruent number.

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, 4354625 + ... + 4419384.

It is an arithmetic number, because the mean of its divisors is an integer number (24874318350).

Almost surely, 2284102411420 is an apocalyptic number.

284102411420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

284102411420 is an abundant number, since it is smaller than the sum of its proper divisors (312881228980).

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

284102411420 is a wasteful number, since it uses less digits than its factorization.

284102411420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775637 (or 8775635 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

The spelling of 284102411420 in words is "two hundred eighty-four billion, one hundred two million, four hundred eleven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 1619 3238 6476 8095 16190 32380 8774009 17548018 35096036 43870045 87740090 175480180 14205120571 28410241142 56820482284 71025602855 142051205710 284102411420