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3020000880 = 2435136714447
BaseRepresentation
bin1011010000000001…
…1000111001110000
321210110122221101110
42310000120321300
522141110012010
61215401033320
7134560404201
oct26400307160
97713587343
103020000880
11130a7913a6
12703485840
13391898190
142091315a8
1512a1e5120
hexb4018e70

3020000880 has 160 divisors (see below), whose sum is σ = 10233345024. Its totient is φ = 732238848.

The previous prime is 3020000821. The next prime is 3020000881. The reversal of 3020000880 is 880000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020000881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201817 + ... + 216263.

Almost surely, 23020000880 is an apocalyptic number.

3020000880 is a gapful number since it is divisible by the number (30) 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 3020000880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5116672512).

3020000880 is an abundant number, since it is smaller than the sum of its proper divisors (7213344144).

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

3020000880 is a wasteful number, since it uses less digits than its factorization.

3020000880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14543 (or 14537 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 3020000880 is about 54954.5346627555. The cubic root of 3020000880 is about 1445.4476137910.

The spelling of 3020000880 in words is "three billion, twenty million, eight hundred eighty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 39 40 48 52 60 65 67 78 80 104 120 130 134 156 195 201 208 240 260 268 312 335 390 402 520 536 624 670 780 804 871 1005 1040 1072 1340 1560 1608 1742 2010 2613 2680 3120 3216 3484 4020 4355 5226 5360 6968 8040 8710 10452 13065 13936 14447 16080 17420 20904 26130 28894 34840 41808 43341 52260 57788 69680 72235 86682 104520 115576 144470 173364 187811 209040 216705 231152 288940 346728 375622 433410 563433 577880 693456 751244 866820 939055 967949 1126866 1155760 1502488 1733640 1878110 1935898 2253732 2817165 2903847 3004976 3467280 3756220 3871796 4507464 4839745 5634330 5807694 7512440 7743592 9014928 9679490 11268660 11615388 12583337 14519235 15024880 15487184 19358980 22537320 23230776 25166674 29038470 37750011 38717960 45074640 46461552 50333348 58076940 62916685 75500022 77435920 100666696 116153880 125833370 151000044 188750055 201333392 232307760 251666740 302000088 377500110 503333480 604000176 755000220 1006666960 1510000440 3020000880