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1207040672245 = 517101604723251
BaseRepresentation
bin10001100100001001001…
…110110000000111110101
311021101120201222022121011
4101210021032300013311
5124234004403002440
62322301250352221
7153130410300202
oct21441116600765
94241521868534
101207040672245
114259a2aa0391
12175b2358b671
1389a92161465
14425c7630ca9
15215e7d8a9ea
hex119093b01f5

1207040672245 has 32 divisors (see below), whose sum is σ = 1549159105536. Its totient is φ = 899644800000.

The previous prime is 1207040672239. The next prime is 1207040672269. The reversal of 1207040672245 is 5422760407021.

It is not a de Polignac number, because 1207040672245 - 23 = 1207040672237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1207040672198 and 1207040672207.

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, 51901870 + ... + 51925120.

It is an arithmetic number, because the mean of its divisors is an integer number (48411222048).

Almost surely, 21207040672245 is an apocalyptic number.

It is an amenable number.

1207040672245 is a deficient number, since it is larger than the sum of its proper divisors (342118433291).

1207040672245 is a wasteful number, since it uses less digits than its factorization.

1207040672245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29421.

The product of its (nonzero) digits is 188160, while the sum is 40.

The spelling of 1207040672245 in words is "one trillion, two hundred seven billion, forty million, six hundred seventy-two thousand, two hundred forty-five".

Divisors: 1 5 17 85 101 505 1717 6047 8585 23251 30235 102799 116255 395267 513995 610747 1976335 2348351 3053735 10382699 11741755 39921967 51913495 140598797 199609835 702993985 2390179549 11950897745 14200478497 71002392485 241408134449 1207040672245