Search a number
-
+
45121225252460 = 22572729118099841
BaseRepresentation
bin10100100001001100110101…
…00110100101111001101100
312220202112202202202000121212
422100212122212211321230
521403231232131034320
6235544223230413552
712334621011332660
oct1220463246457154
9186675682660555
1045121225252460
111341689338aa95
1250889670612b8
131c23bb463c636
14b1dc43bcc8a0
15533a8ec6b9c5
hex29099a9a5e6c

45121225252460 has 48 divisors (see below), whose sum is σ = 108330623069760. Its totient is φ = 15464465448960.

The previous prime is 45121225252429. The next prime is 45121225252531. The reversal of 45121225252460 is 6425252212154.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58667861 + ... + 59431980.

It is an arithmetic number, because the mean of its divisors is an integer number (2256887980620).

Almost surely, 245121225252460 is an apocalyptic number.

It is an amenable number.

45121225252460 is an abundant number, since it is smaller than the sum of its proper divisors (63209397817300).

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

45121225252460 is a wasteful number, since it uses less digits than its factorization.

45121225252460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118102586 (or 118102584 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 45121225252460 in words is "forty-five trillion, one hundred twenty-one billion, two hundred twenty-five million, two hundred fifty-two thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2729 5458 10916 13645 19103 27290 38206 54580 76412 95515 191030 382060 118099841 236199682 472399364 590499205 826698887 1180998410 1653397774 2361996820 3306795548 4133494435 8266988870 16533977740 322294466089 644588932178 1289177864356 1611472330445 2256061262623 3222944660890 4512122525246 6445889321780 9024245050492 11280306313115 22560612626230 45121225252460