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30357400160 = 255860922039
BaseRepresentation
bin11100010001011100…
…010010101001100000
32220100122210201020002
4130101130102221200
5444132443301120
621540200235132
72123166433553
oct342134225140
986318721202
1030357400160
1111968a6306a
125a7276baa8
132b2a43c699
14167dac069a
15bca1c5375
hex711712a60

30357400160 has 48 divisors (see below), whose sum is σ = 71730943200. Its totient is φ = 12140998656.

The previous prime is 30357400159. The next prime is 30357400189. The reversal of 30357400160 is 6100475303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366421 + ... + 1388459.

It is an arithmetic number, because the mean of its divisors is an integer number (1494394650).

Almost surely, 230357400160 is an apocalyptic number.

It is an amenable number.

30357400160 is an abundant number, since it is smaller than the sum of its proper divisors (41373543040).

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

30357400160 is a wasteful number, since it uses less digits than its factorization.

30357400160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30663 (or 30655 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 30357400160 its reverse (6100475303), we get a palindrome (36457875463).

The spelling of 30357400160 in words is "thirty billion, three hundred fifty-seven million, four hundred thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 8609 17218 22039 34436 43045 44078 68872 86090 88156 110195 137744 172180 176312 220390 275488 344360 352624 440780 688720 705248 881560 1377440 1763120 3526240 189733751 379467502 758935004 948668755 1517870008 1897337510 3035740016 3794675020 6071480032 7589350040 15178700080 30357400160