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4345240368 = 243712932263
BaseRepresentation
bin1000000101111111…
…10001101100110000
3102012211100002012110
410002333301230300
532344340142433
61555101325320
7212451635160
oct40277615460
912184302173
104345240368
11192a858447
12a13266840
135432cc361
142d31425a0
151a671d963
hex102ff1b30

4345240368 has 40 divisors (see below), whose sum is σ = 12828805888. Its totient is φ = 1241497152.

The previous prime is 4345240349. The next prime is 4345240379. The reversal of 4345240368 is 8630425434.

It is a super-2 number, since 2×43452403682 = 37762227711393550848, which contains 22 as substring.

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, 6465796 + ... + 6466467.

Almost surely, 24345240368 is an apocalyptic number.

4345240368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4345240368 is an abundant number, since it is smaller than the sum of its proper divisors (8483565520).

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

4345240368 is a wasteful number, since it uses less digits than its factorization.

4345240368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12932281 (or 12932275 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 4345240368 is about 65918.4372387574. The cubic root of 4345240368 is about 1631.8163059778.

The spelling of 4345240368 in words is "four billion, three hundred forty-five million, two hundred forty thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 12932263 25864526 38796789 51729052 77593578 90525841 103458104 155187156 181051682 206916208 271577523 310374312 362103364 543155046 620748624 724206728 1086310092 1448413456 2172620184 4345240368