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13801063276 = 22711133446819
BaseRepresentation
bin11001101101001101…
…11000001101101100
31022121211010122200201
430312212320031230
5211231033011101
610201244403244
7666001050040
oct146646701554
938554118621
1013801063276
115942382120
122811b46524
1313bc337840
1494ccd0020
1555b938e01
hex3369b836c

13801063276 has 48 divisors (see below), whose sum is σ = 32427682560. Its totient is φ = 4963417920.

The previous prime is 13801063271. The next prime is 13801063337. The reversal of 13801063276 is 67236010831.

It is not an unprimeable number, because it can be changed into a prime (13801063271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1719406 + ... + 1727413.

It is an arithmetic number, because the mean of its divisors is an integer number (675576720).

Almost surely, 213801063276 is an apocalyptic number.

It is an amenable number.

13801063276 is an abundant number, since it is smaller than the sum of its proper divisors (18626619284).

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

13801063276 is a wasteful number, since it uses less digits than its factorization.

13801063276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446854 (or 3446852 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 13801063276 in words is "thirteen billion, eight hundred one million, sixty-three thousand, two hundred seventy-six".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 3446819 6893638 13787276 24127733 37915009 44808647 48255466 75830018 89617294 96510932 151660036 179234588 265405063 313660529 492895117 530810126 627321058 985790234 1061620252 1254642116 1971580468 3450265819 6900531638 13801063276