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107666892245 = 51143311146383
BaseRepresentation
bin110010001000101110…
…0100110010111010101
3101021220111020211012202
41210101130212113111
53231000211022440
6121243403054245
710531041325013
oct1442134462725
9337814224182
10107666892245
1141730176790
1218a49511385
13a1cb032383
1452d53b78b3
152c02386615
hex19117265d5

107666892245 has 32 divisors (see below), whose sum is σ = 144688287744. Its totient is φ = 76235745600.

The previous prime is 107666892233. The next prime is 107666892269. The reversal of 107666892245 is 542298666701.

It is not a de Polignac number, because 107666892245 - 210 = 107666891221 is a prime.

It is a super-2 number, since 2×1076668922452 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 662324 + ... + 808706.

It is an arithmetic number, because the mean of its divisors is an integer number (4521508992).

Almost surely, 2107666892245 is an apocalyptic number.

It is an amenable number.

107666892245 is a deficient number, since it is larger than the sum of its proper divisors (37021395499).

107666892245 is a wasteful number, since it uses less digits than its factorization.

107666892245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146753.

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 107666892245 in words is "one hundred seven billion, six hundred sixty-six million, eight hundred ninety-two thousand, two hundred forty-five".

Divisors: 1 5 11 43 55 215 311 473 1555 2365 3421 13373 17105 66865 146383 147103 731915 735515 1610213 6294469 8051065 31472345 45525113 69239159 227625565 346195795 500776243 1957579859 2503881215 9787899295 21533378449 107666892245