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448007480 = 23526934159
BaseRepresentation
bin11010101101000…
…000110100111000
31011020000010201122
4122231000310320
51404142214410
6112242204412
714050000154
oct3255006470
91136003648
10448007480
1120a985718
12106053708
1371a7caab
1443700064
15294e7e55
hex1ab40d38

448007480 has 32 divisors (see below), whose sum is σ = 1008633600. Its totient is φ = 179093376.

The previous prime is 448007471. The next prime is 448007489. The reversal of 448007480 is 84700844.

It is an interprime number because it is at equal distance from previous prime (448007471) and next prime (448007489).

It is a self number, because there is not a number n which added to its sum of digits gives 448007480.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448007489) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105641 + ... + 109799.

It is an arithmetic number, because the mean of its divisors is an integer number (31519800).

Almost surely, 2448007480 is an apocalyptic number.

448007480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

448007480 is an abundant number, since it is smaller than the sum of its proper divisors (560626120).

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

448007480 is a wasteful number, since it uses less digits than its factorization.

448007480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6863 (or 6859 counting only the distinct ones).

The product of its (nonzero) digits is 28672, while the sum is 35.

The square root of 448007480 is about 21166.1871861703. The cubic root of 448007480 is about 765.1767316344.

The spelling of 448007480 in words is "four hundred forty-eight million, seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2693 4159 5386 8318 10772 13465 16636 20795 21544 26930 33272 41590 53860 83180 107720 166360 11200187 22400374 44800748 56000935 89601496 112001870 224003740 448007480