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13479057000 = 2332531497673
BaseRepresentation
bin11001000110110101…
…00001011001101000
31021210101020001010100
430203122201121220
5210101114311000
610105302545400
7655011044163
oct144332413150
937711201110
1013479057000
115797638032
122742138260
13136a703396
1491c22cada
1553d52ea00
hex3236a1668

13479057000 has 96 divisors (see below), whose sum is σ = 45559243080. Its totient is φ = 3594412800.

The previous prime is 13479056999. The next prime is 13479057013. The reversal of 13479057000 is 75097431.

It is a happy number.

13479057000 is a `hidden beast` number, since 13 + 4 + 79 + 0 + 570 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 4563542916 + 8915514084 = 67554^2 + 94422^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 739837 + ... + 757836.

Almost surely, 213479057000 is an apocalyptic number.

13479057000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13479057000 is an abundant number, since it is smaller than the sum of its proper divisors (32080186080).

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

13479057000 is a wasteful number, since it uses less digits than its factorization.

13479057000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1497700 (or 1497683 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 36.

The spelling of 13479057000 in words is "thirteen billion, four hundred seventy-nine million, fifty-seven thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1800 2250 3000 4500 9000 1497673 2995346 4493019 5990692 7488365 8986038 11981384 13479057 14976730 17972076 22465095 26958114 29953460 35944152 37441825 44930190 53916228 59906920 67395285 74883650 89860380 107832456 112325475 134790570 149767300 179720760 187209125 224650950 269581140 299534600 336976425 374418250 449301900 539162280 561627375 673952850 748836500 898603800 1123254750 1347905700 1497673000 1684882125 2246509500 2695811400 3369764250 4493019000 6739528500 13479057000