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4455145230 = 235148504841
BaseRepresentation
bin1000010011000110…
…00001111100001110
3102111111010211022220
410021203001330032
533111004121410
62014025120210
7215255052414
oct41143017416
912444124286
104455145230
1119868a4608
12a44029066
13560000313
143039912b4
151b11cd070
hex1098c1f0e

4455145230 has 16 divisors (see below), whose sum is σ = 10692348624. Its totient is φ = 1188038720.

The previous prime is 4455145229. The next prime is 4455145231. The reversal of 4455145230 is 325415544.

It is an interprime number because it is at equal distance from previous prime (4455145229) and next prime (4455145231).

It is a junction number, because it is equal to n+sod(n) for n = 4455145191 and 4455145200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455145231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74252391 + ... + 74252450.

It is an arithmetic number, because the mean of its divisors is an integer number (668271789).

Almost surely, 24455145230 is an apocalyptic number.

4455145230 is an abundant number, since it is smaller than the sum of its proper divisors (6237203394).

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

4455145230 is a wasteful number, since it uses less digits than its factorization.

4455145230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148504851.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 4455145230 is about 66746.8743088394. The cubic root of 4455145230 is about 1645.4598456355.

The spelling of 4455145230 in words is "four billion, four hundred fifty-five million, one hundred forty-five thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 148504841 297009682 445514523 742524205 891029046 1485048410 2227572615 4455145230