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13897063000 = 235313897063
BaseRepresentation
bin11001111000101010…
…00101101001011000
31022212111202221120001
430330111011221120
5211430122004000
610214554142344
71001245041442
oct147425055130
938774687501
1013897063000
115991591137
12283a1219b4
1314061aa602
1495b95d492
1556509d46a
hex33c545a58

13897063000 has 32 divisors (see below), whose sum is σ = 32519129760. Its totient is φ = 5558824800.

The previous prime is 13897062997. The next prime is 13897063003. The reversal of 13897063000 is 36079831.

It is an interprime number because it is at equal distance from previous prime (13897062997) and next prime (13897063003).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13897063003) 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, 6947532 + ... + 6949531.

It is an arithmetic number, because the mean of its divisors is an integer number (1016222805).

Almost surely, 213897063000 is an apocalyptic number.

13897063000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13897063000 is an abundant number, since it is smaller than the sum of its proper divisors (18622066760).

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

13897063000 is a wasteful number, since it uses less digits than its factorization.

13897063000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897084 (or 13897070 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 13897063000 in words is "thirteen billion, eight hundred ninety-seven million, sixty-three thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 13897063 27794126 55588252 69485315 111176504 138970630 277941260 347426575 555882520 694853150 1389706300 1737132875 2779412600 3474265750 6948531500 13897063000