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323048070 = 232519261163
BaseRepresentation
bin10011010000010…
…101001010000110
3211111212112122100
4103100111022012
51130200014240
652020012530
711001602052
oct2320251206
9744775570
10323048070
11156396884
1290231146
1351c0a707
1430c92c62
151d562e30
hex13415286

323048070 has 144 divisors (see below), whose sum is σ = 906517872. Its totient is φ = 79781760.

The previous prime is 323048057. The next prime is 323048107. The reversal of 323048070 is 70840323.

It is a congruent number.

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 71 ways as a sum of consecutive naturals, for example, 1981809 + ... + 1981971.

It is an arithmetic number, because the mean of its divisors is an integer number (6295263).

Almost surely, 2323048070 is an apocalyptic number.

323048070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 323048070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (453258936).

323048070 is an abundant number, since it is smaller than the sum of its proper divisors (583469802).

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

323048070 is a wasteful number, since it uses less digits than its factorization.

323048070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 323048070 is about 17973.5380490320. The cubic root of 323048070 is about 686.1552388888.

Adding to 323048070 its reverse (70840323), we get a palindrome (393888393).

The spelling of 323048070 in words is "three hundred twenty-three million, forty-eight thousand, seventy".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 61 90 95 114 122 163 171 183 190 285 305 326 342 361 366 489 549 570 610 722 815 855 915 978 1083 1098 1159 1467 1630 1710 1805 1830 2166 2318 2445 2745 2934 3097 3249 3477 3610 4890 5415 5490 5795 6194 6498 6954 7335 9291 9943 10431 10830 11590 14670 15485 16245 17385 18582 19886 20862 22021 27873 29829 30970 32490 34770 44042 46455 49715 52155 55746 58843 59658 66063 89487 92910 99430 104310 110105 117686 132126 139365 149145 176529 178974 188917 198189 220210 278730 294215 298290 330315 353058 377834 396378 447435 529587 566751 588430 660630 882645 894870 944585 990945 1059174 1133502 1700253 1765290 1889170 1981890 2647935 2833755 3400506 3589423 5295870 5667510 7178846 8501265 10768269 17002530 17947115 21536538 32304807 35894230 53841345 64609614 107682690 161524035 323048070