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472944120 = 233511358291
BaseRepresentation
bin11100001100001…
…000110111111000
31012221221001100220
4130030020313320
51432033202440
6114532500040
714501646555
oct3414106770
91187831326
10472944120
11222a67a10
1211247a620
1376ca11bc
1446b51a2c
152b7c18d0
hex1c308df8

472944120 has 64 divisors (see below), whose sum is σ = 1547821440. Its totient is φ = 114652800.

The previous prime is 472944119. The next prime is 472944149. The reversal of 472944120 is 21449274.

It is a super-2 number, since 2×4729441202 = 447352281285148800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

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, 177826 + ... + 180465.

It is an arithmetic number, because the mean of its divisors is an integer number (24184710).

Almost surely, 2472944120 is an apocalyptic number.

472944120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472944120 is an abundant number, since it is smaller than the sum of its proper divisors (1074877320).

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

472944120 is a wasteful number, since it uses less digits than its factorization.

472944120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358316 (or 358312 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 472944120 is about 21747.2784504177. The cubic root of 472944120 is about 779.1180695984.

The spelling of 472944120 in words is "four hundred seventy-two million, nine hundred forty-four thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 358291 716582 1074873 1433164 1791455 2149746 2866328 3582910 3941201 4299492 5374365 7165820 7882402 8598984 10748730 11823603 14331640 15764804 19706005 21497460 23647206 31529608 39412010 42994920 47294412 59118015 78824020 94588824 118236030 157648040 236472060 472944120