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1072669465297 = 172318120117537
BaseRepresentation
bin11111001110000000001…
…01010001101011010001
310210112202011211202022201
433213000011101223101
5120033311340342142
62140435541203201
7140332515005233
oct17470005215321
93715664752281
101072669465297
11383a09a48831
12153a82a00501
137a1c9798451
1439cbb7c4253
151cd813c9ab7
hexf9c0151ad1

1072669465297 has 32 divisors (see below), whose sum is σ = 1192447436544. Its totient is φ = 959736729600.

The previous prime is 1072669465289. The next prime is 1072669465381. The reversal of 1072669465297 is 7925649662701.

It is a cyclic number.

It is not a de Polignac number, because 1072669465297 - 23 = 1072669465289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1072669465237) 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, 142316713 + ... + 142324249.

It is an arithmetic number, because the mean of its divisors is an integer number (37263982392).

Almost surely, 21072669465297 is an apocalyptic number.

1072669465297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1072669465297 is a deficient number, since it is larger than the sum of its proper divisors (119777971247).

1072669465297 is a wasteful number, since it uses less digits than its factorization.

1072669465297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9769.

The product of its (nonzero) digits is 68584320, while the sum is 64.

The spelling of 1072669465297 in words is "one trillion, seventy-two billion, six hundred sixty-nine million, four hundred sixty-five thousand, two hundred ninety-seven".

Divisors: 1 17 23 181 391 2011 3077 4163 7537 34187 46253 70771 128129 173351 363991 786301 1364197 2946967 6187847 8371793 15156907 23191349 31376531 142320481 257667419 348608861 533401027 2743400167 5926350637 46637802839 63098203841 1072669465297