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996818000420 = 225117669590819
BaseRepresentation
bin11101000000101101111…
…10111001101000100100
310112021221221221002122202
432200112332321220210
5112312440402003140
62041533141114032
7132006036126224
oct16402676715044
93467857832582
10996818000420
11354825857580
121412343b8918
1372ccbc90258
14363639c6084
151ade2221915
hexe816fb9a24

996818000420 has 48 divisors (see below), whose sum is σ = 2283921057600. Its totient is φ = 362431393920.

The previous prime is 996818000417. The next prime is 996818000447. The reversal of 996818000420 is 24000818699.

996818000420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×9968180004202 (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 15 ways as a sum of consecutive naturals, for example, 1391771 + ... + 1982589.

It is an arithmetic number, because the mean of its divisors is an integer number (47581688700).

Almost surely, 2996818000420 is an apocalyptic number.

It is an amenable number.

996818000420 is an abundant number, since it is smaller than the sum of its proper divisors (1287103057180).

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

996818000420 is a wasteful number, since it uses less digits than its factorization.

996818000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598508 (or 598506 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 47.

The spelling of 996818000420 in words is "nine hundred ninety-six billion, eight hundred eighteen million, four hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 7669 15338 30676 38345 76690 84359 153380 168718 337436 421795 590819 843590 1181638 1687180 2363276 2954095 5908190 6499009 11816380 12998018 25996036 32495045 64990090 129980180 4530990911 9061981822 18123963644 22654954555 45309909110 49840900021 90619818220 99681800042 199363600084 249204500105 498409000210 996818000420