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3070397070 = 233513267289
BaseRepresentation
bin1011011100000010…
…1000101010001110
321220222111022222000
42313000220222032
522242010201240
61224401133130
7136041641646
oct26700505216
97828438860
103070397070
111336182844
1271832a1a6
1339c161a00
14211acd526
1512e84c430
hexb7028a8e

3070397070 has 96 divisors (see below), whose sum is σ = 8866130400. Its totient is φ = 755778816.

The previous prime is 3070397041. The next prime is 3070397087. The reversal of 3070397070 is 707930703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11986 + ... + 79274.

It is an arithmetic number, because the mean of its divisors is an integer number (92355525).

Almost surely, 23070397070 is an apocalyptic number.

3070397070 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 3070397070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4433065200).

3070397070 is an abundant number, since it is smaller than the sum of its proper divisors (5795733330).

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

3070397070 is a wasteful number, since it uses less digits than its factorization.

3070397070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67331 (or 67312 counting only the distinct ones).

The product of its (nonzero) digits is 27783, while the sum is 36.

The square root of 3070397070 is about 55411.1637668800. The cubic root of 3070397070 is about 1453.4435902497.

The spelling of 3070397070 in words is "three billion, seventy million, three hundred ninety-seven thousand, seventy".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 78 90 117 130 135 169 195 234 270 338 351 390 507 585 702 845 1014 1170 1521 1690 1755 2535 3042 3510 4563 5070 7605 9126 15210 22815 45630 67289 134578 201867 336445 403734 605601 672890 874757 1009335 1211202 1749514 1816803 2018670 2624271 3028005 3633606 4373785 5248542 6056010 7872813 8747570 9084015 11371841 13121355 15745626 18168030 22743682 23618439 26242710 34115523 39364065 47236878 56859205 68231046 78728130 102346569 113718410 118092195 170577615 204693138 236184390 307039707 341155230 511732845 614079414 1023465690 1535198535 3070397070