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207272108524 = 221317239981049
BaseRepresentation
bin1100000100001001100…
…0010110000111101100
3201211000011001002000011
43001002120112013230
511343443124433044
6235115224343004
720655252565405
oct3010230260754
9654004032004
10207272108524
117a9a3779a48
1234207014a64
1316712b08880
14a063c309ac
1555d1add134
hex30426161ec

207272108524 has 48 divisors (see below), whose sum is σ = 415337328000. Its totient is φ = 89659938816.

The previous prime is 207272108513. The next prime is 207272108531. The reversal of 207272108524 is 425801272702.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279249 + ... + 701800.

It is an arithmetic number, because the mean of its divisors is an integer number (8652861000).

Almost surely, 2207272108524 is an apocalyptic number.

It is an amenable number.

207272108524 is an abundant number, since it is smaller than the sum of its proper divisors (208065219476).

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

207272108524 is a wasteful number, since it uses less digits than its factorization.

207272108524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981322 (or 981320 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The spelling of 207272108524 in words is "two hundred seven billion, two hundred seventy-two million, one hundred eight thousand, five hundred twenty-four".

Divisors: 1 2 4 13 17 26 34 52 68 221 239 442 478 884 956 3107 4063 6214 8126 12428 16252 52819 105638 211276 981049 1962098 3924196 12753637 16677833 25507274 33355666 51014548 66711332 216811829 234470711 433623658 468941422 867247316 937882844 3048119243 3986002087 6096238486 7972004174 12192476972 15944008348 51818027131 103636054262 207272108524