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23023200232 = 23176112892153
BaseRepresentation
bin10101011100010010…
…100010011111101000
32012102112012202022201
4111130102202133220
5334122414401412
614324323025544
71443351654514
oct253422423750
965375182281
1023023200232
119844aa610a
12456650b2b4
13222bb23106
141185a0b144
158eb393e57
hex55c4a27e8

23023200232 has 64 divisors (see below), whose sum is σ = 46514768400. Its totient is φ = 10643619840.

The previous prime is 23023200217. The next prime is 23023200251. The reversal of 23023200232 is 23200232032.

It can be written as a sum of positive squares in 8 ways, for example, as 6166332676 + 16856867556 = 78526^2 + 129834^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10692468 + ... + 10694620.

Almost surely, 223023200232 is an apocalyptic number.

It is an amenable number.

23023200232 is an abundant number, since it is smaller than the sum of its proper divisors (23491568168).

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

23023200232 is a wasteful number, since it uses less digits than its factorization.

23023200232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3522 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 23023200232 its reverse (23200232032), we get a palindrome (46223432264).

The spelling of 23023200232 in words is "twenty-three billion, twenty-three million, two hundred thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 34 61 68 122 136 244 488 1037 1289 2074 2153 2578 4148 4306 5156 8296 8612 10312 17224 21913 36601 43826 73202 78629 87652 131333 146404 157258 175304 262666 292808 314516 525332 629032 1050664 1336693 2232661 2673386 2775217 4465322 5346772 5550434 8930644 10693544 11100868 17861288 22201736 47178689 94357378 169288237 188714756 338576474 377429512 677152948 1354305896 2877900029 5755800058 11511600116 23023200232