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14115131480 = 235379537251
BaseRepresentation
bin11010010010101001…
…11101000001011000
31100102201002222021102
431021110331001120
5212401433201410
610252344130532
71006533431552
oct151124750130
940381088242
1014115131480
115a9369521a
12289b166a48
13143c41cb08
1497c8c64d2
155792c62a5
hex34953d058

14115131480 has 32 divisors (see below), whose sum is σ = 32617401840. Its totient is φ = 5493456000.

The previous prime is 14115131479. The next prime is 14115131497. The reversal of 14115131480 is 8413151141.

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, 4767146 + ... + 4770105.

Almost surely, 214115131480 is an apocalyptic number.

14115131480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14115131480 is an abundant number, since it is smaller than the sum of its proper divisors (18502270360).

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

14115131480 is a wasteful number, since it uses less digits than its factorization.

14115131480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9537299 (or 9537295 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 29.

The spelling of 14115131480 in words is "fourteen billion, one hundred fifteen million, one hundred thirty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 9537251 19074502 38149004 47686255 76298008 95372510 190745020 352878287 381490040 705756574 1411513148 1764391435 2823026296 3528782870 7057565740 14115131480