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730270000 = 2454103709
BaseRepresentation
bin101011100001110…
…000100100110000
31212220010120010001
4223201300210300
52443422120000
6200244115344
724045123025
oct5341604460
91786116101
10730270000
11345244729
12184695b54
13b83aa235
146cdb754c
15441a146a
hex2b870930

730270000 has 100 divisors (see below), whose sum is σ = 1787740240. Its totient is φ = 288864000.

The previous prime is 730269961. The next prime is 730270019. The reversal of 730270000 is 72037.

It is a tau number, because it is divible by the number of its divisors (100).

It is a self number, because there is not a number n which added to its sum of digits gives 730270000.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1029646 + ... + 1030354.

Almost surely, 2730270000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 730270000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (893870120).

730270000 is an abundant number, since it is smaller than the sum of its proper divisors (1057470240).

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

730270000 is a wasteful number, since it uses less digits than its factorization.

730270000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 840 (or 819 counting only the distinct ones).

The product of its (nonzero) digits is 294, while the sum is 19.

The square root of 730270000 is about 27023.5082844549. The cubic root of 730270000 is about 900.5223305427.

The spelling of 730270000 in words is "seven hundred thirty million, two hundred seventy thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 103 125 200 206 250 400 412 500 515 625 709 824 1000 1030 1250 1418 1648 2000 2060 2500 2575 2836 3545 4120 5000 5150 5672 7090 8240 10000 10300 11344 12875 14180 17725 20600 25750 28360 35450 41200 51500 56720 64375 70900 73027 88625 103000 128750 141800 146054 177250 206000 257500 283600 292108 354500 365135 443125 515000 584216 709000 730270 886250 1030000 1168432 1418000 1460540 1772500 1825675 2921080 3545000 3651350 5842160 7090000 7302700 9128375 14605400 18256750 29210800 36513500 45641875 73027000 91283750 146054000 182567500 365135000 730270000