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3072830993136 = 243261472174099
BaseRepresentation
bin101100101101110010111…
…111111111001011110000
3101212202111212122001211100
4230231302333333023300
5400321124213240021
610311350012244400
7435001421325042
oct54556277771360
911782455561740
103072830993136
11a851a8a948a3
12417650a70700
131939c7636808
14a8a238bda92
1554de8662626
hex2cb72fff2f0

3072830993136 has 120 divisors (see below), whose sum is σ = 8742606397200. Its totient is φ = 1007258572800.

The previous prime is 3072830993129. The next prime is 3072830993149. The reversal of 3072830993136 is 6313990382703.

3072830993136 is a `hidden beast` number, since 307 + 28 + 309 + 9 + 3 + 1 + 3 + 6 = 666.

It is a super-2 number, since 2×30728309931362 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41432215 + ... + 41506313.

It is an arithmetic number, because the mean of its divisors is an integer number (72855053310).

Almost surely, 23072830993136 is an apocalyptic number.

3072830993136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3072830993136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4371303198600).

3072830993136 is an abundant number, since it is smaller than the sum of its proper divisors (5669775404064).

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

3072830993136 is a wasteful number, since it uses less digits than its factorization.

3072830993136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78895 (or 78886 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The spelling of 3072830993136 in words is "three trillion, seventy-two billion, eight hundred thirty million, nine hundred ninety-three thousand, one hundred thirty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 61 72 122 144 183 244 366 488 549 732 976 1098 1464 2196 2928 4392 4721 8784 9442 14163 18884 28326 37768 42489 56652 74099 75536 84978 113304 148198 169956 222297 226608 287981 296396 339912 444594 575962 592792 666891 679824 863943 889188 1151924 1185584 1333782 1727886 1778376 2303848 2591829 2667564 3455772 3556752 4520039 4607696 5183658 5335128 6911544 9040078 10367316 10670256 13560117 13823088 18080156 20734632 27120234 36160312 40680351 41469264 54240468 72320624 81360702 108480936 162721404 216961872 325442808 349821379 650885616 699642758 1049464137 1399285516 2098928274 2798571032 3148392411 4197856548 5597142064 6296784822 8395713096 12593569644 16791426192 21339104119 25187139288 42678208238 50374278576 64017312357 85356416476 128034624714 170712832952 192051937071 256069249428 341425665904 384103874142 512138498856 768207748284 1024276997712 1536415496568 3072830993136