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471494120 = 23519797853
BaseRepresentation
bin11100000110100…
…110110111101000
31012212012101100012
4130012212313220
51431200302440
6114441431052
714453430266
oct3406466750
91185171305
10471494120
11222167569
12111a9b488
13768b4206
1446895436
152b5d6e65
hex1c1a6de8

471494120 has 64 divisors (see below), whose sum is σ = 1130976000. Its totient is φ = 176387328.

The previous prime is 471494113. The next prime is 471494129. The reversal of 471494120 is 21494174.

It is not an unprimeable number, because it can be changed into a prime (471494129) 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, 56114 + ... + 63966.

It is an arithmetic number, because the mean of its divisors is an integer number (17671500).

Almost surely, 2471494120 is an apocalyptic number.

471494120 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 471494120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (565488000).

471494120 is an abundant number, since it is smaller than the sum of its proper divisors (659481880).

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

471494120 is a wasteful number, since it uses less digits than its factorization.

471494120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7962 (or 7958 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 471494120 is about 21713.9153539844. The cubic root of 471494120 is about 778.3210214473.

The spelling of 471494120 in words is "four hundred seventy-one million, four hundred ninety-four thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 79 95 152 158 190 316 380 395 632 760 790 1501 1580 3002 3160 6004 7505 7853 12008 15010 15706 30020 31412 39265 60040 62824 78530 149207 157060 298414 314120 596828 620387 746035 1193656 1240774 1492070 2481548 2984140 3101935 4963096 5968280 6203870 11787353 12407740 23574706 24815480 47149412 58936765 94298824 117873530 235747060 471494120