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13277235040 = 255149556931
BaseRepresentation
bin11000101110110001…
…01000011101100000
31021021022110102102221
430113120220131200
5204142433010130
610033253120424
7650010431026
oct142730503540
937238412387
1013277235040
1156a3720223
1226a6629114
13133795b9c4
148dd4d4716
1552a96587a
hex317628760

13277235040 has 48 divisors (see below), whose sum is σ = 31578044400. Its totient is φ = 5275240960.

The previous prime is 13277235011. The next prime is 13277235071. The reversal of 13277235040 is 4053277231.

It is a junction number, because it is equal to n+sod(n) for n = 13277234987 and 13277235005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254626 + ... + 302305.

It is an arithmetic number, because the mean of its divisors is an integer number (657875925).

Almost surely, 213277235040 is an apocalyptic number.

13277235040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13277235040 is an abundant number, since it is smaller than the sum of its proper divisors (18300809360).

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

13277235040 is a wasteful number, since it uses less digits than its factorization.

13277235040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557095 (or 557087 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 34.

The spelling of 13277235040 in words is "thirteen billion, two hundred seventy-seven million, two hundred thirty-five thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 149 160 298 596 745 1192 1490 2384 2980 4768 5960 11920 23840 556931 1113862 2227724 2784655 4455448 5569310 8910896 11138620 17821792 22277240 44554480 82982719 89108960 165965438 331930876 414913595 663861752 829827190 1327723504 1659654380 2655447008 3319308760 6638617520 13277235040