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3104636021240 = 235139761551071
BaseRepresentation
bin101101001011011010101…
…110100010100111111000
3101222210121102101220021012
4231023122232202213320
5401331243310134430
610334130004333052
7440205526522355
oct55133256424770
911883542356235
103104636021240
11a9773a107196
124218483a4188
131969c595c480
14aa39d94d62c
1555b5a989695
hex2d2daba29f8

3104636021240 has 64 divisors (see below), whose sum is σ = 7600326370560. Its totient is φ = 1134509322240.

The previous prime is 3104636021203. The next prime is 3104636021269. The reversal of 3104636021240 is 421206364013.

It is a super-2 number, since 2×31046360212402 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3104636021197 and 3104636021206.

It is a congruent number.

It is an unprimeable number.

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, 30725096 + ... + 30825975.

It is an arithmetic number, because the mean of its divisors is an integer number (118755099540).

Almost surely, 23104636021240 is an apocalyptic number.

It is an amenable number.

3104636021240 is an abundant number, since it is smaller than the sum of its proper divisors (4495690349320).

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

3104636021240 is a wasteful number, since it uses less digits than its factorization.

3104636021240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61551192 (or 61551188 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 3104636021240 in words is "three trillion, one hundred four billion, six hundred thirty-six million, twenty-one thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 97 104 130 194 260 388 485 520 776 970 1261 1940 2522 3880 5044 6305 10088 12610 25220 50440 61551071 123102142 246204284 307755355 492408568 615510710 800163923 1231021420 1600327846 2462042840 3200655692 4000819615 5970453887 6401311384 8001639230 11940907774 16003278460 23881815548 29852269435 32006556920 47763631096 59704538870 77615900531 119409077740 155231801062 238818155480 310463602124 388079502655 620927204248 776159005310 1552318010620 3104636021240