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11674185380 = 22511132313991
BaseRepresentation
bin10101101111101010…
…11110111010100100
31010010121001001201022
422313311132322210
5142402042413010
65210230150312
7562203636614
oct126765367244
933117031638
1011674185380
114a508562a0
1223197b2398
1311407c8b00
147ca648a44
15484d62d55
hex2b7d5eea4

11674185380 has 72 divisors (see below), whose sum is σ = 28960110144. Its totient is φ = 3918595200.

The previous prime is 11674185377. The next prime is 11674185407. The reversal of 11674185380 is 8358147611.

It is a super-3 number, since 3×116741853803 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119816 + ... + 194175.

It is an arithmetic number, because the mean of its divisors is an integer number (402223752).

Almost surely, 211674185380 is an apocalyptic number.

11674185380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11674185380 is an abundant number, since it is smaller than the sum of its proper divisors (17285924764).

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

11674185380 is a wasteful number, since it uses less digits than its factorization.

11674185380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314037 (or 314022 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 44.

The spelling of 11674185380 in words is "eleven billion, six hundred seventy-four million, one hundred eighty-five thousand, three hundred eighty".

Divisors: 1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 130 143 169 220 260 286 338 572 676 715 845 1430 1690 1859 2860 3380 3718 7436 9295 18590 37180 313991 627982 1255964 1569955 3139910 3453901 4081883 6279820 6907802 8163766 13815604 16327532 17269505 20409415 34539010 40818830 44900713 53064479 69078020 81637660 89801426 106128958 179602852 212257916 224503565 265322395 449007130 530644790 583709269 898014260 1061289580 1167418538 2334837076 2918546345 5837092690 11674185380