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13790528070 = 2351199142169
BaseRepresentation
bin11001101011111101…
…01100001001000110
31022121002022102002220
430311332230021012
5211220333344240
610200230513210
7665512361124
oct146576541106
938532272086
1013790528070
115937436940
12280a505806
1313ba0b94a7
1494b74a914
1555aa575d0
hex335fac246

13790528070 has 64 divisors (see below), whose sum is σ = 36143400960. Its totient is φ = 3339705600.

The previous prime is 13790528069. The next prime is 13790528099. The reversal of 13790528070 is 7082509731.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305946 + ... + 348114.

It is an arithmetic number, because the mean of its divisors is an integer number (564740640).

Almost surely, 213790528070 is an apocalyptic number.

13790528070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13790528070 is an abundant number, since it is smaller than the sum of its proper divisors (22352872890).

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

13790528070 is a wasteful number, since it uses less digits than its factorization.

13790528070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43181.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 13790528070 in words is "thirteen billion, seven hundred ninety million, five hundred twenty-eight thousand, seventy".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 991 1982 2973 4955 5946 9910 10901 14865 21802 29730 32703 42169 54505 65406 84338 109010 126507 163515 210845 253014 327030 421690 463859 632535 927718 1265070 1391577 2319295 2783154 4638590 6957885 13915770 41789479 83578958 125368437 208947395 250736874 417894790 459684269 626842185 919368538 1253684370 1379052807 2298421345 2758105614 4596842690 6895264035 13790528070