Search a number
-
+
99938496804 = 223103178745247
BaseRepresentation
bin101110100010011001…
…1000111000100100100
3100112221212220122201120
41131010303013010210
53114133223344204
6113524444453540
710135366130616
oct1350463070444
9315855818646
1099938496804
1139424748913
121745124a2b0
139568b57513
144ba0c10db6
1528edb3b6d9
hex1744cc7124

99938496804 has 48 divisors (see below), whose sum is σ = 235590770688. Its totient is φ = 32970217248.

The previous prime is 99938496803. The next prime is 99938496821. The reversal of 99938496804 is 40869483999.

It is not an unprimeable number, because it can be changed into a prime (99938496803) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2186109 + ... + 2231355.

It is an arithmetic number, because the mean of its divisors is an integer number (4908141056).

Almost surely, 299938496804 is an apocalyptic number.

It is an amenable number.

99938496804 is an abundant number, since it is smaller than the sum of its proper divisors (135652273884).

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

99938496804 is a wasteful number, since it uses less digits than its factorization.

99938496804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47144 (or 47142 counting only the distinct ones).

The product of its (nonzero) digits is 120932352, while the sum is 69.

The spelling of 99938496804 in words is "ninety-nine billion, nine hundred thirty-eight million, four hundred ninety-six thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1787 3574 5361 7148 10722 21444 45247 90494 135741 180988 184061 271482 368122 542964 552183 736244 1104366 2208732 4660441 9320882 13981323 18641764 27962646 55925292 80856389 161712778 242569167 323425556 485138334 970276668 8328208067 16656416134 24984624201 33312832268 49969248402 99938496804