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1420698169920 = 26352877151437
BaseRepresentation
bin10100101011001000001…
…101011011001001000000
312000211001220020202210210
4110223020031123021000
5141234042212414140
63004354300154120
7204433140123531
oct24531015331100
95024056222723
101420698169920
114a8573096747
121ab410b38940
13a3c81b2cbb3
144ca95510688
1526e5033ad80
hex14ac835b240

1420698169920 has 112 divisors (see below), whose sum is σ = 4510961166528. Its totient is φ = 378832312320.

The previous prime is 1420698169907. The next prime is 1420698169921. The reversal of 1420698169920 is 299618960241.

It is not an unprimeable number, because it can be changed into a prime (1420698169921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27594442 + ... + 27645878.

Almost surely, 21420698169920 is an apocalyptic number.

1420698169920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420698169920 is an abundant number, since it is smaller than the sum of its proper divisors (3090262996608).

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

1420698169920 is a wasteful number, since it uses less digits than its factorization.

1420698169920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80228 (or 80218 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 57.

The spelling of 1420698169920 in words is "one trillion, four hundred twenty billion, six hundred ninety-eight million, one hundred sixty-nine thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 28771 51437 57542 86313 102874 115084 143855 154311 172626 205748 230168 257185 287710 308622 345252 411496 431565 460336 514370 575420 617244 690504 771555 822992 863130 920672 1028740 1150840 1234488 1381008 1543110 1645984 1726260 1841344 2057480 2301680 2468976 2762016 3086220 3291968 3452520 4114960 4603360 4937952 5524032 6172440 6905040 8229920 9206720 9875904 12344880 13810080 16459840 24689760 27620160 49379520 1479893927 2959787854 4439681781 5919575708 7399469635 8879363562 11839151416 14798939270 17758727124 22198408905 23678302832 29597878540 35517454248 44396817810 47356605664 59195757080 71034908496 88793635620 94713211328 118391514160 142069816992 177587271240 236783028320 284139633984 355174542480 473566056640 710349084960 1420698169920