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2670304530 = 235472577369
BaseRepresentation
bin1001111100101001…
…1001110100010010
320220002122112011210
42133022121310102
520432044221110
61120545520550
7123113133255
oct23712316422
96802575153
102670304530
111150354353
12626343156
133372ba26a
141b490309c
1510966b520
hex9f299d12

2670304530 has 64 divisors (see below), whose sum is σ = 6571445760. Its totient is φ = 694124544.

The previous prime is 2670304523. The next prime is 2670304547. The reversal of 2670304530 is 354030762.

2670304530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 358686 + ... + 366054.

It is an arithmetic number, because the mean of its divisors is an integer number (102678840).

Almost surely, 22670304530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2670304530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3285722880).

2670304530 is an abundant number, since it is smaller than the sum of its proper divisors (3901141230).

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

2670304530 is a wasteful number, since it uses less digits than its factorization.

2670304530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 2670304530 is about 51674.9894049336. The cubic root of 2670304530 is about 1387.3528505583.

The spelling of 2670304530 in words is "two billion, six hundred seventy million, three hundred four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 47 94 141 235 257 282 470 514 705 771 1285 1410 1542 2570 3855 7369 7710 12079 14738 22107 24158 36237 36845 44214 60395 72474 73690 110535 120790 181185 221070 346343 362370 692686 1039029 1731715 1893833 2078058 3463430 3787666 5195145 5681499 9469165 10390290 11362998 18938330 28407495 56814990 89010151 178020302 267030453 445050755 534060906 890101510 1335152265 2670304530