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13274984140 = 22511173549461
BaseRepresentation
bin11000101110100000…
…00010111011001100
31021021011020001210021
430113100002323030
5204141343443030
610033132551524
7646652334445
oct142720027314
937234201707
1013274984140
1156a2423080
1226a59225a4
131337351302
148dd0aa2cc
1552a66d97a
hex317402ecc

13274984140 has 48 divisors (see below), whose sum is σ = 32200719264. Its totient is φ = 4543308800.

The previous prime is 13274984101. The next prime is 13274984143. The reversal of 13274984140 is 4148947231.

It is not an unprimeable number, because it can be changed into a prime (13274984143) 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, 1770991 + ... + 1778470.

It is an arithmetic number, because the mean of its divisors is an integer number (670848318).

Almost surely, 213274984140 is an apocalyptic number.

13274984140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13274984140 is an abundant number, since it is smaller than the sum of its proper divisors (18925735124).

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

13274984140 is a wasteful number, since it uses less digits than its factorization.

13274984140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549498 (or 3549496 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 13274984140 in words is "thirteen billion, two hundred seventy-four million, nine hundred eighty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 17 20 22 34 44 55 68 85 110 170 187 220 340 374 748 935 1870 3740 3549461 7098922 14197844 17747305 35494610 39044071 60340837 70989220 78088142 120681674 156176284 195220355 241363348 301704185 390440710 603408370 663749207 780881420 1206816740 1327498414 2654996828 3318746035 6637492070 13274984140