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1087707738007 = 115929352310937
BaseRepresentation
bin11111101010000000110…
…11101110111110010111
310211222120020000011022001
433311000123232332113
5120310111140104012
62151404103420131
7141404261140012
oct17650033567627
93758506004261
101087707738007
1138a326730690
1215697b154647
137b755224a77
143a906b2c379
151d46174e357
hexfd406eef97

1087707738007 has 32 divisors (see below), whose sum is σ = 1213246460160. Its totient is φ = 966807141120.

The previous prime is 1087707737981. The next prime is 1087707738011. The reversal of 1087707738007 is 7008377077801.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1087707738007 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 (1087707738037) 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, 99446643 + ... + 99457579.

It is an arithmetic number, because the mean of its divisors is an integer number (37913951880).

Almost surely, 21087707738007 is an apocalyptic number.

1087707738007 is a deficient number, since it is larger than the sum of its proper divisors (125538722153).

1087707738007 is a wasteful number, since it uses less digits than its factorization.

1087707738007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11823.

The product of its (nonzero) digits is 3226944, while the sum is 55.

The spelling of 1087707738007 in words is "one trillion, eighty-seven billion, seven hundred seven million, seven hundred thirty-eight thousand, seven".

Divisors: 1 11 59 293 523 649 3223 5753 10937 17287 30857 120307 153239 190157 339427 645283 1685629 3204541 5720051 7098113 9041101 35249951 62920561 99452111 189067919 337483009 1675974943 2079747109 3712313099 18435724373 98882521637 1087707738007