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1225472632077 = 319138133914591
BaseRepresentation
bin10001110101010011110…
…111000110010100001101
311100011011021221220010010
4101311103313012110031
5130034231443211302
62334550243303433
7154352232334341
oct21652367062415
94304137856103
101225472632077
114327a1397641
1217960837ab79
138b73ba13375
1443455581621
1521d2611c16c
hex11d53dc650d

1225472632077 has 32 divisors (see below), whose sum is σ = 1722089635840. Its totient is φ = 773025768000.

The previous prime is 1225472632073. The next prime is 1225472632117. The reversal of 1225472632077 is 7702362745221.

It is not a de Polignac number, because 1225472632077 - 22 = 1225472632073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225472632073) 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, 266927052 + ... + 266931642.

It is an arithmetic number, because the mean of its divisors is an integer number (53815301120).

Almost surely, 21225472632077 is an apocalyptic number.

It is an amenable number.

1225472632077 is a deficient number, since it is larger than the sum of its proper divisors (496617003763).

1225472632077 is a wasteful number, since it uses less digits than its factorization.

1225472632077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 1225472632077 in words is "one trillion, two hundred twenty-five billion, four hundred seventy-two million, six hundred thirty-two thousand, seventy-seven".

Divisors: 1 3 19 57 1381 3391 4143 4591 10173 13773 26239 64429 78717 87229 193287 261687 4682971 6340171 14048913 15568081 19020513 46704243 88976449 120463249 266929347 295793539 361389747 887380617 21499519861 64498559583 408490877359 1225472632077