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13750037890390 = 257318835668343
BaseRepresentation
bin1100100000010110111000…
…0111111100010101010110
31210200111020210010010111001
43020011232013330111112
53300240034144443030
645124402531333514
72616256520441314
oct310055607742526
953614223103431
1013750037890390
1144213a3a2100a
121660a23a5129a
137898139a0609
14357710ac10b4
1518ca0b5bacca
hexc816e1fc556

13750037890390 has 16 divisors (see below), whose sum is σ = 25089110234208. Its totient is φ = 5424672482496.

The previous prime is 13750037890367. The next prime is 13750037890399. The reversal of 13750037890390 is 9309873005731.

13750037890390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13750037890399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9417833442 + ... + 9417834901.

It is an arithmetic number, because the mean of its divisors is an integer number (1568069389638).

Almost surely, 213750037890390 is an apocalyptic number.

13750037890390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13750037890390 is a deficient number, since it is larger than the sum of its proper divisors (11339072343818).

13750037890390 is a wasteful number, since it uses less digits than its factorization.

13750037890390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18835668423.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 13750037890390 in words is "thirteen trillion, seven hundred fifty billion, thirty-seven million, eight hundred ninety thousand, three hundred ninety".

Divisors: 1 2 5 10 73 146 365 730 18835668343 37671336686 94178341715 188356683430 1375003789039 2750007578078 6875018945195 13750037890390