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473390259552 = 2535717511583
BaseRepresentation
bin1101110001110000100…
…00100001110101100000
31200020220101021211200000
412320320100201311200
530224000401301202
61001250020100000
746126023546210
oct6707020416540
91606811254600
10473390259552
11172844507671
12778b5534600
133584327b122
1418cab16c240
15c4a998a91c
hex6e38421d60

473390259552 has 288 divisors, whose sum is σ = 1689356777472. Its totient is φ = 127297972224.

The previous prime is 473390259457. The next prime is 473390259553. The reversal of 473390259552 is 255952093374.

473390259552 is a `hidden beast` number, since 4 + 7 + 3 + 39 + 0 + 2 + 59 + 552 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473390259553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 669553 + ... + 1181135.

It is an arithmetic number, because the mean of its divisors is an integer number (5865822144).

Almost surely, 2473390259552 is an apocalyptic number.

473390259552 is a gapful number since it is divisible by the number (42) 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 473390259552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (844678388736).

473390259552 is an abundant number, since it is smaller than the sum of its proper divisors (1215966517920).

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

473390259552 is a wasteful number, since it uses less digits than its factorization.

473390259552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511632 (or 511612 counting only the distinct ones).

The product of its (nonzero) digits is 10206000, while the sum is 54.

It can be divided in two parts, 473 and 390259552, that added together give a square (390260025 = 197552).

The spelling of 473390259552 in words is "four hundred seventy-three billion, three hundred ninety million, two hundred fifty-nine thousand, five hundred fifty-two".