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472798080 = 2733527361
BaseRepresentation
bin11100001011100…
…101001110000000
31012221122122001000
4130023211032000
51432014014310
6114525412000
714500501026
oct3413451600
91187578030
10472798080
11222978217
1211240a000
1376c4c8a1
1446b14716
152b7934c0
hex1c2e5380

472798080 has 128 divisors (see below), whose sum is σ = 1674554400. Its totient is φ = 126074880.

The previous prime is 472798057. The next prime is 472798087. The reversal of 472798080 is 80897274.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472798087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3600 + ... + 30960.

Almost surely, 2472798080 is an apocalyptic number.

472798080 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 472798080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837277200).

472798080 is an abundant number, since it is smaller than the sum of its proper divisors (1201756320).

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

472798080 is a wasteful number, since it uses less digits than its factorization.

472798080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27389 (or 27371 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 472798080 is about 21743.9205296561. The cubic root of 472798080 is about 779.0378669475.

The spelling of 472798080 in words is "four hundred seventy-two million, seven hundred ninety-eight thousand, eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 90 96 108 120 128 135 144 160 180 192 216 240 270 288 320 360 384 432 480 540 576 640 720 864 960 1080 1152 1440 1728 1920 2160 2880 3456 4320 5760 8640 17280 27361 54722 82083 109444 136805 164166 218888 246249 273610 328332 410415 437776 492498 547220 656664 738747 820830 875552 984996 1094440 1231245 1313328 1477494 1641660 1751104 1969992 2188880 2462490 2626656 2954988 3283320 3502208 3693735 3939984 4377760 4924980 5253312 5909976 6566640 7387470 7879968 8755520 9849960 10506624 11819952 13133280 14774940 15759936 17511040 19699920 23639904 26266560 29549880 31519872 39399840 47279808 52533120 59099760 78799680 94559616 118199520 157599360 236399040 472798080