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1352477216420 = 2251133071858973
BaseRepresentation
bin10011101011100101111…
…011001000111010100100
311210021222110111020221022
4103223211323020322210
5134124333131411140
62513153000310312
7166466434441421
oct23534573107244
94707873436838
101352477216420
11481645147640
1219a151a72398
139a6cc14a1a5
1449662cb8d48
15252aaee50b5
hex13ae5ec8ea4

1352477216420 has 48 divisors (see below), whose sum is σ = 3099340939968. Its totient is φ = 491660914560.

The previous prime is 1352477216411. The next prime is 1352477216443. The reversal of 1352477216420 is 246127742531.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 201947 + ... + 1657026.

It is an arithmetic number, because the mean of its divisors is an integer number (64569602916).

Almost surely, 21352477216420 is an apocalyptic number.

1352477216420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1352477216420 is an abundant number, since it is smaller than the sum of its proper divisors (1746863723548).

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

1352477216420 is a wasteful number, since it uses less digits than its factorization.

1352477216420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1862300 (or 1862298 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 1352477216420 in words is "one trillion, three hundred fifty-two billion, four hundred seventy-seven million, two hundred sixteen thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3307 6614 13228 16535 33070 36377 66140 72754 145508 181885 363770 727540 1858973 3717946 7435892 9294865 18589730 20448703 37179460 40897406 81794812 102243515 204487030 408974060 6147623711 12295247422 24590494844 30738118555 61476237110 67623860821 122952474220 135247721642 270495443284 338119304105 676238608210 1352477216420