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402242240042016 = 25311619765997687
BaseRepresentation
bin101101101110101100101000…
…1110101001101010000100000
31221202012222112022111010001220
41123131121101311031100200
5410210314101422321031
63543255311204455040
7150504020454546063
oct13335312165152040
91852188468433056
10402242240042016
11107191a81085410
12391452a83aa480
131435a385294b9a
1471488b20888da
15317839ca43596
hex16dd651d4d420

402242240042016 has 384 divisors, whose sum is σ = 1184635398481920. Its totient is φ = 118476081561600.

The previous prime is 402242240042009. The next prime is 402242240042021. The reversal of 402242240042016 is 610240042242204.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4117615125 + ... + 4117712811.

It is an arithmetic number, because the mean of its divisors is an integer number (3084988016880).

Almost surely, 2402242240042016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402242240042016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (592317699240960).

402242240042016 is an abundant number, since it is smaller than the sum of its proper divisors (782393158439904).

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

402242240042016 is a wasteful number, since it uses less digits than its factorization.

402242240042016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98528 (or 98520 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 402242240042016 in words is "four hundred two trillion, two hundred forty-two billion, two hundred forty million, forty-two thousand, sixteen".