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473142330 = 23354383491
BaseRepresentation
bin11100001100111…
…001010000111010
31012222022010021000
4130030321100322
51432111023310
6114541025430
714503433463
oct3414712072
91188263230
10473142330
11223092921
12112555276
137704049b
1446ba3d6a
152b8104c0
hex1c33943a

473142330 has 128 divisors (see below), whose sum is σ = 1309271040. Its totient is φ = 121504320.

The previous prime is 473142311. The next prime is 473142349. The reversal of 473142330 is 33241374.

It is an interprime number because it is at equal distance from previous prime (473142311) and next prime (473142349).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 473142294 and 473142303.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 963385 + ... + 963875.

It is an arithmetic number, because the mean of its divisors is an integer number (10228680).

Almost surely, 2473142330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 473142330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (654635520).

473142330 is an abundant number, since it is smaller than the sum of its proper divisors (836128710).

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

473142330 is a wasteful number, since it uses less digits than its factorization.

473142330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 473142330 is about 21751.8350949983. The cubic root of 473142330 is about 779.2268967075.

The spelling of 473142330 in words is "four hundred seventy-three million, one hundred forty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 43 45 54 83 86 90 129 135 166 215 249 258 270 387 415 430 491 498 645 747 774 830 982 1161 1245 1290 1473 1494 1935 2241 2322 2455 2490 2946 3569 3735 3870 4419 4482 4910 5805 7138 7365 7470 8838 10707 11205 11610 13257 14730 17845 21113 21414 22095 22410 26514 32121 35690 40753 42226 44190 53535 63339 64242 66285 81506 96363 105565 107070 122259 126678 132570 160605 190017 192726 203765 211130 244518 316695 321210 366777 380034 407530 481815 570051 611295 633390 733554 950085 963630 1100331 1140102 1222590 1752379 1833885 1900170 2200662 2850255 3504758 3667770 5257137 5501655 5700510 8761895 10514274 11003310 15771411 17523790 26285685 31542822 47314233 52571370 78857055 94628466 157714110 236571165 473142330