Search a number
-
+
223208262156 = 2231159137209201
BaseRepresentation
bin1100111111100000111…
…1111100101000001100
3210100010202201120001110
43033320033330220030
512124112303342111
6250312423412020
722061210631615
oct3177017745014
9710122646043
10223208262156
1186731277050
1237313bb4010
1318082599189
14ab36502c0c
155c15bc15a6
hex33f83fca0c

223208262156 has 96 divisors (see below), whose sum is σ = 582016700160. Its totient is φ = 66006784000.

The previous prime is 223208262139. The next prime is 223208262157. The reversal of 223208262156 is 651262802322.

It is a super-3 number, since 3×2232082621563 (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223208262157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 962356 + ... + 1171556.

It is an arithmetic number, because the mean of its divisors is an integer number (6062673960).

Almost surely, 2223208262156 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 223208262156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291008350080).

223208262156 is an abundant number, since it is smaller than the sum of its proper divisors (358808438004).

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

223208262156 is a wasteful number, since it uses less digits than its factorization.

223208262156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209415 (or 209413 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The spelling of 223208262156 in words is "two hundred twenty-three billion, two hundred eight million, two hundred sixty-two thousand, one hundred fifty-six".

Divisors: 1 2 3 4 6 11 12 22 33 44 59 66 118 132 137 177 236 274 354 411 548 649 708 822 1298 1507 1644 1947 2596 3014 3894 4521 6028 7788 8083 9042 16166 18084 24249 32332 48498 88913 96996 177826 209201 266739 355652 418402 533478 627603 836804 1066956 1255206 2301211 2510412 4602422 6903633 9204844 12342859 13807266 24685718 27614532 28660537 37028577 49371436 57321074 74057154 85981611 114642148 135771449 148114308 171963222 271542898 315265907 343926444 407314347 543085796 630531814 814628694 945797721 1261063628 1629257388 1690971683 1891595442 3381943366 3783190884 5072915049 6763886732 10145830098 18600688513 20291660196 37201377026 55802065539 74402754052 111604131078 223208262156