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12732703270 = 2575911327283
BaseRepresentation
bin10111101101110110…
…11010001000100110
31012212100211100021121
423312323122020212
5202034033001040
65503242004154
7630346122610
oct136673321046
935770740247
1012732703270
115444308471
1225741a665a
13127bbb4461
1488b069db0
154e7c52c4a
hex2f6eda226

12732703270 has 64 divisors (see below), whose sum is σ = 26873648640. Its totient is φ = 4253372928.

The previous prime is 12732703267. The next prime is 12732703271. The reversal of 12732703270 is 7230723721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12732703271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453049 + ... + 480331.

It is an arithmetic number, because the mean of its divisors is an integer number (419900760).

Almost surely, 212732703270 is an apocalyptic number.

12732703270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12732703270 is an abundant number, since it is smaller than the sum of its proper divisors (14140945370).

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

12732703270 is a wasteful number, since it uses less digits than its factorization.

12732703270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27469.

The product of its (nonzero) digits is 24696, while the sum is 34.

The spelling of 12732703270 in words is "twelve billion, seven hundred thirty-two million, seven hundred three thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 59 70 113 118 226 295 413 565 590 791 826 1130 1582 2065 3955 4130 6667 7910 13334 27283 33335 46669 54566 66670 93338 136415 190981 233345 272830 381962 466690 954905 1609697 1909810 3082979 3219394 6165958 8048485 11267879 15414895 16096970 21580853 22535758 30829790 43161706 56339395 107904265 112678790 181895761 215808530 363791522 909478805 1273270327 1818957610 2546540654 6366351635 12732703270