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5042951769820 = 2251991267073309
BaseRepresentation
bin100100101100010011101…
…0110010100111011011100
3122212002201222110002212211
41021120213112110323130
51130110431123113240
614420411114010204
71030225021531636
oct111304726247334
918762658402784
105042951769820
111674781893998
12695436416964
132a7718842393
14136119da3a56
158b2a3421bea
hex49627594edc

5042951769820 has 24 divisors (see below), whose sum is σ = 10643415804000. Its totient is φ = 2007044119872.

The previous prime is 5042951769799. The next prime is 5042951769827. The reversal of 5042951769820 is 289671592405.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042951769827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 633532675 + ... + 633540634.

It is an arithmetic number, because the mean of its divisors is an integer number (443475658500).

Almost surely, 25042951769820 is an apocalyptic number.

It is an amenable number.

5042951769820 is an abundant number, since it is smaller than the sum of its proper divisors (5600464034180).

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

5042951769820 is a wasteful number, since it uses less digits than its factorization.

5042951769820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1267073517 (or 1267073515 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 58.

The spelling of 5042951769820 in words is "five trillion, forty-two billion, nine hundred fifty-one million, seven hundred sixty-nine thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 199 398 796 995 1990 3980 1267073309 2534146618 5068293236 6335366545 12670733090 25341466180 252147588491 504295176982 1008590353964 1260737942455 2521475884910 5042951769820