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47242002030 = 23543116331489
BaseRepresentation
bin101011111111110101…
…111011111001101110
311111221101011100122220
4223333311323321232
51233222423031110
633411440020210
73261462251226
oct537765737156
9144841140586
1047242002030
1119042973393
1291a5301666
1345bb55a672
142402321086
1513676a5370
hexaffd7be6e

47242002030 has 64 divisors (see below), whose sum is σ = 116121012480. Its totient is φ = 12293922816.

The previous prime is 47242001993. The next prime is 47242002043. The reversal of 47242002030 is 3020024274.

It is a congruent number.

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, 1484526 + ... + 1516014.

It is an arithmetic number, because the mean of its divisors is an integer number (1814390820).

Almost surely, 247242002030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47242002030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58060506240).

47242002030 is an abundant number, since it is smaller than the sum of its proper divisors (68879010450).

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

47242002030 is a wasteful number, since it uses less digits than its factorization.

47242002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32705.

The product of its (nonzero) digits is 2688, while the sum is 24.

The spelling of 47242002030 in words is "forty-seven billion, two hundred forty-two million, two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1163 1290 2326 3489 5815 6978 11630 17445 31489 34890 50009 62978 94467 100018 150027 157445 188934 250045 300054 314890 472335 500090 750135 944670 1354027 1500270 2708054 4062081 6770135 8124162 13540270 20310405 36621707 40620810 73243414 109865121 183108535 219730242 366217070 549325605 1098651210 1574733401 3149466802 4724200203 7873667005 9448400406 15747334010 23621001015 47242002030