Search a number
-
+
202948233124 = 22721379650013
BaseRepresentation
bin1011110100000010101…
…0000100011110100100
3201101211210220110000211
42331000222010132210
511311114221424444
6233122204545204
720443150342600
oct2750052043644
9641753813024
10202948233124
1179084a943aa
12333bab52204
13161a407a010
149b73890500
15542c1dec34
hex2f40a847a4

202948233124 has 36 divisors (see below), whose sum is σ = 444924978204. Its totient is φ = 80287212096.

The previous prime is 202948233077. The next prime is 202948233133. The reversal of 202948233124 is 421332849202.

It can be written as a sum of positive squares in 2 ways, for example, as 87783023524 + 115165209600 = 296282^2 + 339360^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39822459 + ... + 39827554.

Almost surely, 2202948233124 is an apocalyptic number.

It is an amenable number.

202948233124 is an abundant number, since it is smaller than the sum of its proper divisors (241976745080).

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

202948233124 is a wasteful number, since it uses less digits than its factorization.

202948233124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79650044 (or 79650035 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 202948233124 in words is "two hundred two billion, nine hundred forty-eight million, two hundred thirty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 79650013 159300026 318600052 557550091 1035450169 1115100182 2070900338 2230200364 3902850637 4141800676 7248151183 7805701274 14496302366 15611402548 28992604732 50737058281 101474116562 202948233124