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1087167231216 = 243311228780983
BaseRepresentation
bin11111101001000000011…
…01110111010011110000
310211221011112221120101000
433310200031313103300
5120303004302344331
62151234314442000
7141355005664323
oct17644015672360
93757145846330
101087167231216
1138a079617960
1215684a133300
137b69a259571
143a8950307ba
151d42e0840e6
hexfd203774f0

1087167231216 has 80 divisors (see below), whose sum is σ = 3404261041920. Its totient is φ = 329444614080.

The previous prime is 1087167231167. The next prime is 1087167231313. The reversal of 1087167231216 is 6121327617801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114385740 + ... + 114395243.

It is an arithmetic number, because the mean of its divisors is an integer number (42553263024).

Almost surely, 21087167231216 is an apocalyptic number.

1087167231216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1087167231216 is an abundant number, since it is smaller than the sum of its proper divisors (2317093810704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1087167231216 is a wasteful number, since it uses less digits than its factorization.

1087167231216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228781011 (or 228780999 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 45.

The spelling of 1087167231216 in words is "one trillion, eighty-seven billion, one hundred sixty-seven million, two hundred thirty-one thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 66 72 88 99 108 132 144 176 198 216 264 297 396 432 528 594 792 1188 1584 2376 4752 228780983 457561966 686342949 915123932 1372685898 1830247864 2059028847 2516590813 2745371796 3660495728 4118057694 5033181626 5490743592 6177086541 7549772439 8236115388 10066363252 10981487184 12354173082 15099544878 16472230776 20132726504 22649317317 24708346164 30199089756 32944461552 40265453008 45298634634 49416692328 60398179512 67947951951 90597269268 98833384656 120796359024 135895903902 181194538536 271791807804 362389077072 543583615608 1087167231216