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542390358000 = 2435390398393
BaseRepresentation
bin1111110010010001111…
…11000000111111110000
31220212000010011000110210
413321020333000333300
532341303412424000
61053100511424120
754120636655041
oct7711077007760
91825003130423
10542390358000
1119a032242917
1289151525040
133c1bb4c134a
141c3750608c8
15e1973d9350
hex7e48fc0ff0

542390358000 has 80 divisors (see below), whose sum is σ = 1748666533536. Its totient is φ = 144637427200.

The previous prime is 542390357989. The next prime is 542390358019. The reversal of 542390358000 is 853093245.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 542390358000.

It is a congruent number.

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, 45193197 + ... + 45205196.

Almost surely, 2542390358000 is an apocalyptic number.

542390358000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

542390358000 is an abundant number, since it is smaller than the sum of its proper divisors (1206276175536).

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

542390358000 is a wasteful number, since it uses less digits than its factorization.

542390358000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90398419 (or 90398403 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 542390358000 in words is "five hundred forty-two billion, three hundred ninety million, three hundred fifty-eight thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 125 150 200 240 250 300 375 400 500 600 750 1000 1200 1500 2000 3000 6000 90398393 180796786 271195179 361593572 451991965 542390358 723187144 903983930 1084780716 1355975895 1446374288 1807967860 2169561432 2259959825 2711951790 3615935720 4339122864 4519919650 5423903580 6779879475 7231871440 9039839300 10847807160 11299799125 13559758950 18079678600 21695614320 22599598250 27119517900 33899397375 36159357200 45199196500 54239035800 67798794750 90398393000 108478071600 135597589500 180796786000 271195179000 542390358000