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476542240 = 25537101797
BaseRepresentation
bin11100011001110…
…111010100100000
31020012200212001121
4130121313110200
51433443322430
6115141542024
714544353656
oct3431672440
91205625047
10476542240
11224aa5269
12113714914
1377960b75
144740add6
152bc82a7a
hex1c677520

476542240 has 96 divisors (see below), whose sum is σ = 1169172144. Its totient is φ = 183398400.

The previous prime is 476542229. The next prime is 476542301. The reversal of 476542240 is 42245674.

It can be written as a sum of positive squares in 8 ways, for example, as 422549136 + 53993104 = 20556^2 + 7348^2 .

It is a junction number, because it is equal to n+sod(n) for n = 476542196 and 476542205.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 597522 + ... + 598318.

Almost surely, 2476542240 is an apocalyptic number.

476542240 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 476542240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584586072).

476542240 is an abundant number, since it is smaller than the sum of its proper divisors (692629904).

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

476542240 is a wasteful number, since it uses less digits than its factorization.

476542240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 942 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 34.

The square root of 476542240 is about 21829.8474570942. The cubic root of 476542240 is about 781.0889021217.

It can be divided in two parts, 47654 and 2240, that added together give a palindrome (49894).

The spelling of 476542240 in words is "four hundred seventy-six million, five hundred forty-two thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 37 40 74 80 101 148 160 185 202 296 370 404 505 592 740 797 808 1010 1184 1480 1594 1616 2020 2960 3188 3232 3737 3985 4040 5920 6376 7474 7970 8080 12752 14948 15940 16160 18685 25504 29489 29896 31880 37370 58978 59792 63760 74740 80497 117956 119584 127520 147445 149480 160994 235912 294890 298960 321988 402485 471824 589780 597920 643976 804970 943648 1179560 1287952 1609940 2359120 2575904 2978389 3219880 4718240 5956778 6439760 11913556 12879520 14891945 23827112 29783890 47654224 59567780 95308448 119135560 238271120 476542240