Search a number
-
+
304155345004 = 22749261220513
BaseRepresentation
bin1000110110100010001…
…00100100000001101100
31002002002002221102110221
410123101010210001230
514440402232020004
6351421012341124
730655152526660
oct4332104440154
91062062842427
10304155345004
11107a9a843525
124ab450147a4
13228b29a1034
1410a14d728a0
157da23bc354
hex46d112406c

304155345004 has 24 divisors (see below), whose sum is σ = 608325797408. Its totient is φ = 130349053440.

The previous prime is 304155344989. The next prime is 304155345077. The reversal of 304155345004 is 400543551403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269052 + ... + 1489564.

Almost surely, 2304155345004 is an apocalyptic number.

It is an amenable number.

304155345004 is an abundant number, since it is smaller than the sum of its proper divisors (304170452404).

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

304155345004 is a wasteful number, since it uses less digits than its factorization.

304155345004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269785 (or 269783 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 304155345004 its reverse (400543551403), we get a palindrome (704698896407).

The spelling of 304155345004 in words is "three hundred four billion, one hundred fifty-five million, three hundred forty-five thousand, four".

Divisors: 1 2 4 7 14 28 49261 98522 197044 220513 344827 441026 689654 882052 1379308 1543591 3087182 6174364 10862690893 21725381786 43450763572 76038836251 152077672502 304155345004