Search a number
-
+
202243292500 = 2254580713931
BaseRepresentation
bin1011110001011010100…
…0111011110101010100
3201100000200102202021211
42330112220323311110
511303143240330000
6232524223351204
720416530423244
oct2742650736524
9640020382254
10202243292500
1178853080047
1233242a52504
13160c0ccaba2
149b07dcbb24
1553da3937ba
hex2f16a3bd54

202243292500 has 60 divisors (see below), whose sum is σ = 442373545152. Its totient is φ = 80877580000.

The previous prime is 202243292443. The next prime is 202243292507. The reversal of 202243292500 is 5292342202.

It is a super-2 number, since 2×2022432925002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202243292507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 14510535 + ... + 14524465.

Almost surely, 2202243292500 is an apocalyptic number.

202243292500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202243292500 is an abundant number, since it is smaller than the sum of its proper divisors (240130252652).

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

202243292500 is a wasteful number, since it uses less digits than its factorization.

202243292500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19762 (or 19745 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The spelling of 202243292500 in words is "two hundred two billion, two hundred forty-three million, two hundred ninety-two thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 625 1250 2500 5807 11614 13931 23228 27862 29035 55724 58070 69655 116140 139310 145175 278620 290350 348275 580700 696550 725875 1393100 1451750 1741375 2903500 3482750 3629375 6965500 7258750 8706875 14517500 17413750 34827500 80897317 161794634 323589268 404486585 808973170 1617946340 2022432925 4044865850 8089731700 10112164625 20224329250 40448658500 50560823125 101121646250 202243292500