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673008480 = 25335433623
BaseRepresentation
bin101000000111010…
…100101101100000
31201220101101002000
4220013110231200
52334242232410
6150440524000
722451322564
oct5007245540
91656341060
10673008480
11315994261
12169480600
13a957b891
146554d6a4
153e13edc0
hex281d4b60

673008480 has 192 divisors, whose sum is σ = 2410974720. Its totient is φ = 175246848.

The previous prime is 673008449. The next prime is 673008491. The reversal of 673008480 is 84800376.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183949 + ... + 187571.

It is an arithmetic number, because the mean of its divisors is an integer number (12557160).

Almost surely, 2673008480 is an apocalyptic number.

673008480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673008480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1205487360).

673008480 is an abundant number, since it is smaller than the sum of its proper divisors (1737966240).

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

673008480 is a wasteful number, since it uses less digits than its factorization.

673008480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3690 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 673008480 is about 25942.4069816199. The cubic root of 673008480 is about 876.3417694381.

The spelling of 673008480 in words is "six hundred seventy-three million, eight thousand, four hundred eighty".