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990210012002 = 24311514069907
BaseRepresentation
bin11100110100011010001…
…11011011001101100010
310111122220102211111122222
432122031013123031202
5112210422230341002
62034521325031042
7131353220140661
oct16321507331542
93448812744588
10990210012002
11351a44812022
1213baab3b5482
13724b7c5c833
1435cd8150dd8
151ab5703e1a2
hexe68d1db362

990210012002 has 8 divisors (see below), whose sum is σ = 1519857227856. Its totient is φ = 483590936052.

The previous prime is 990210011963. The next prime is 990210012013. The reversal of 990210012002 is 200210012099.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 5757034868 + ... + 5757035039.

It is an arithmetic number, because the mean of its divisors is an integer number (189982153482).

Almost surely, 2990210012002 is an apocalyptic number.

990210012002 is a deficient number, since it is larger than the sum of its proper divisors (529647215854).

990210012002 is a wasteful number, since it uses less digits than its factorization.

990210012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11514069952.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 990210012002 in words is "nine hundred ninety billion, two hundred ten million, twelve thousand, two".

Divisors: 1 2 43 86 11514069907 23028139814 495105006001 990210012002