Search a number
-
+
2855414124 = 2232294758193
BaseRepresentation
bin1010101000110010…
…0010100101101100
321100222222001210200
42222030202211230
521321441222444
61151201233500
7130521422343
oct25214424554
97328861720
102855414124
111235896992
12678332890
1336675ca74
141d132ab5a
1511aa33969
hexaa32296c

2855414124 has 72 divisors (see below), whose sum is σ = 7625741760. Its totient is φ = 899415552.

The previous prime is 2855414119. The next prime is 2855414131. The reversal of 2855414124 is 4214145582.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 19972 + ... + 78164.

It is an arithmetic number, because the mean of its divisors is an integer number (105913080).

Almost surely, 22855414124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2855414124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3812870880).

2855414124 is an abundant number, since it is smaller than the sum of its proper divisors (4770327636).

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

2855414124 is a wasteful number, since it uses less digits than its factorization.

2855414124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58279 (or 58274 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

The square root of 2855414124 is about 53436.0751178452. The cubic root of 2855414124 is about 1418.6971658047.

The spelling of 2855414124 in words is "two billion, eight hundred fifty-five million, four hundred fourteen thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 29 36 47 58 87 94 116 141 174 188 261 282 348 423 522 564 846 1044 1363 1692 2726 4089 5452 8178 12267 16356 24534 49068 58193 116386 174579 232772 349158 523737 698316 1047474 1687597 2094948 2735071 3375194 5062791 5470142 6750388 8205213 10125582 10940284 15188373 16410426 20251164 24615639 30376746 32820852 49231278 60753492 79317059 98462556 158634118 237951177 317268236 475902354 713853531 951804708 1427707062 2855414124