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730087222930 = 251312473450257
BaseRepresentation
bin10101001111111001001…
…01101110111010010010
32120210111000220200110221
422213330211232322102
543430204312113210
61315221502543254
7103514146000432
oct12477445567222
92523430820427
10730087222930
112616a022759a
12b95b4897b2a
1353b01920c30
142749d1762c2
1513ed06b01da
hexa9fc96ee92

730087222930 has 32 divisors (see below), whose sum is σ = 1415362609584. Its totient is φ = 269548455936.

The previous prime is 730087222793. The next prime is 730087222933. The reversal of 730087222930 is 39222780037.

It can be written as a sum of positive squares in 8 ways, for example, as 522236030281 + 207851192649 = 722659^2 + 455907^2 .

It is not an unprimeable number, because it can be changed into a prime (730087222933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1396362 + ... + 1846618.

Almost surely, 2730087222930 is an apocalyptic number.

730087222930 is a deficient number, since it is larger than the sum of its proper divisors (685275386654).

730087222930 is a wasteful number, since it uses less digits than its factorization.

730087222930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462750.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 730087222930 in words is "seven hundred thirty billion, eighty-seven million, two hundred twenty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 12473 24946 62365 124730 162149 324298 450257 810745 900514 1621490 2251285 4502570 5853341 11706682 29266705 58533410 5616055561 11232111122 28080277805 56160555610 73008722293 146017444586 365043611465 730087222930