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475050400 = 255211371459
BaseRepresentation
bin11100010100001…
…011000110100000
31020002220001122021
4130110023012200
51433103103100
6115045551224
714525601406
oct3424130640
91202801567
10475050400
11224176440
12113115514
137755ab16
144713d476
152ba8aa1a
hex1c50b1a0

475050400 has 144 divisors (see below), whose sum is σ = 1300229280. Its totient is φ = 167961600.

The previous prime is 475050383. The next prime is 475050413. The reversal of 475050400 is 4050574.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 324871 + ... + 326329.

It is an arithmetic number, because the mean of its divisors is an integer number (9029370).

Almost surely, 2475050400 is an apocalyptic number.

475050400 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 475050400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650114640).

475050400 is an abundant number, since it is smaller than the sum of its proper divisors (825178880).

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

475050400 is a wasteful number, since it uses less digits than its factorization.

475050400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1514 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 475050400 is about 21795.6509423325. The cubic root of 475050400 is about 780.2729704249.

The spelling of 475050400 in words is "four hundred seventy-five million, fifty thousand, four hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 37 40 44 50 55 74 80 88 100 110 148 160 176 185 200 220 275 296 352 370 400 407 440 550 592 740 800 814 880 925 1100 1184 1459 1480 1628 1760 1850 2035 2200 2918 2960 3256 3700 4070 4400 5836 5920 6512 7295 7400 8140 8800 10175 11672 13024 14590 14800 16049 16280 20350 23344 29180 29600 32098 32560 36475 40700 46688 53983 58360 64196 65120 72950 80245 81400 107966 116720 128392 145900 160490 162800 215932 233440 256784 269915 291800 320980 325600 401225 431864 513568 539830 583600 593813 641960 802450 863728 1079660 1167200 1187626 1283920 1349575 1604900 1727456 2159320 2375252 2567840 2699150 2969065 3209800 4318640 4750504 5398300 5938130 6419600 8637280 9501008 10796600 11876260 12839200 14845325 19002016 21593200 23752520 29690650 43186400 47505040 59381300 95010080 118762600 237525200 475050400