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8480343238 = 229171453607
BaseRepresentation
bin1111110010111011…
…11100010011000110
3210220000021001221121
413321131330103012
5114331431440423
63521255104154
7420102504523
oct77135742306
923800231847
108480343238
113661a29434
12178807205a
13a51c050a3
145a63c414a
1534977e45d
hex1f977c4c6

8480343238 has 8 divisors (see below), whose sum is σ = 12724884432. Its totient is φ = 4238715096.

The previous prime is 8480343233. The next prime is 8480343239. The reversal of 8480343238 is 8323430848.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 8480343194 and 8480343203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8480343233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 720970 + ... + 732637.

It is an arithmetic number, because the mean of its divisors is an integer number (1590610554).

Almost surely, 28480343238 is an apocalyptic number.

8480343238 is a deficient number, since it is larger than the sum of its proper divisors (4244541194).

8480343238 is a wasteful number, since it uses less digits than its factorization.

8480343238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456526.

The product of its (nonzero) digits is 442368, while the sum is 43.

The square root of 8480343238 is about 92088.7791101609. The cubic root of 8480343238 is about 2039.2531578275.

The spelling of 8480343238 in words is "eight billion, four hundred eighty million, three hundred forty-three thousand, two hundred thirty-eight".

Divisors: 1 2 2917 5834 1453607 2907214 4240171619 8480343238