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475344480 = 253513174481
BaseRepresentation
bin11100010101010…
…010111001100000
31020010110000001010
4130111102321200
51433142010410
6115100140520
714531234652
oct3425227140
91203400033
10475344480
11224357386
12113237740
1377631930
14471b86d2
152bae7c20
hex1c552e60

475344480 has 192 divisors, whose sum is σ = 1707749568. Its totient is φ = 110100480.

The previous prime is 475344469. The next prime is 475344491. The reversal of 475344480 is 84443574.

It is an interprime number because it is at equal distance from previous prime (475344469) and next prime (475344491).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103840 + ... + 108320.

It is an arithmetic number, because the mean of its divisors is an integer number (8894529).

Almost surely, 2475344480 is an apocalyptic number.

475344480 is a gapful number since it is divisible by the number (40) 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 475344480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853874784).

475344480 is an abundant number, since it is smaller than the sum of its proper divisors (1232405088).

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

475344480 is a wasteful number, since it uses less digits than its factorization.

475344480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529 (or 4521 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 475344480 is about 21802.3961985833. The cubic root of 475344480 is about 780.4339465668.

The spelling of 475344480 in words is "four hundred seventy-five million, three hundred forty-four thousand, four hundred eighty".