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57373338340 = 22519717838167
BaseRepresentation
bin110101011011101101…
…111010101011100100
312111002110001120100001
4311123231322223210
51420000033311330
642205033431044
74100523220663
oct653355725344
9174073046301
1057373338340
11223718322aa
12b15226b484
135544510916
142ac3ab0dda
15175bd579ca
hexd5bb7aae4

57373338340 has 48 divisors (see below), whose sum is σ = 121178356992. Its totient is φ = 22817241216.

The previous prime is 57373338329. The next prime is 57373338359. The reversal of 57373338340 is 4383337375.

It is a super-2 number, since 2×573733383402 (a number of 22 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, 7020937 + ... + 7029103.

It is an arithmetic number, because the mean of its divisors is an integer number (2524549104).

Almost surely, 257373338340 is an apocalyptic number.

It is an amenable number.

57373338340 is an abundant number, since it is smaller than the sum of its proper divisors (63805018652).

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

57373338340 is a wasteful number, since it uses less digits than its factorization.

57373338340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10156 (or 10154 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 46.

The spelling of 57373338340 in words is "fifty-seven billion, three hundred seventy-three million, three hundred thirty-eight thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1783 1970 3566 3940 7132 8167 8915 16334 17830 32668 35660 40835 81670 163340 351251 702502 1405004 1608899 1756255 3217798 3512510 6435596 7025020 8044495 14561761 16088990 29123522 32177980 58247044 72808805 145617610 291235220 2868666917 5737333834 11474667668 14343334585 28686669170 57373338340