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38148293522450 = 2521136967109321
BaseRepresentation
bin10001010110010000101110…
…11110111111010000010010
312000001221102011111122002202
420223020113132333100102
520000010201120204300
6213045030100043202
711015060163505466
oct1053102736772022
9160057364448082
1038148293522450
1111178667195611
12434148a393502
1318394a3ba8b17
1495c55c8ca4a6
154624d0adaad5
hex22b2177bf412

38148293522450 has 24 divisors (see below), whose sum is σ = 70962068176020. Its totient is φ = 15257974995200.

The previous prime is 38148293522429. The next prime is 38148293522453. The reversal of 38148293522450 is 5422539284183.

38148293522450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 10008801541561 + 28139491980889 = 3163669^2 + 5304667^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38148293522453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32986211 + ... + 34123110.

Almost surely, 238148293522450 is an apocalyptic number.

38148293522450 is a deficient number, since it is larger than the sum of its proper divisors (32813774653570).

38148293522450 is a wasteful number, since it uses less digits than its factorization.

38148293522450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67120702 (or 67120697 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 56.

The spelling of 38148293522450 in words is "thirty-eight trillion, one hundred forty-eight billion, two hundred ninety-three million, five hundred twenty-two thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 11369 22738 56845 113690 284225 568450 67109321 134218642 335546605 671093210 1677733025 3355466050 762965870449 1525931740898 3814829352245 7629658704490 19074146761225 38148293522450