Search a number
-
+
63070457121 = 3272945775539
BaseRepresentation
bin111010101111010010…
…101100110100100001
320000210111012012002100
4322233102230310201
52013132014111441
644550230441013
74361642016510
oct725722546441
9200714165070
1063070457121
11248256a0a31
1210282203169
135c41910319
1430a459a677
1519920b2cb6
hexeaf4acd21

63070457121 has 48 divisors (see below), whose sum is σ = 107943638400. Its totient is φ = 34720890624.

The previous prime is 63070457111. The next prime is 63070457161. The reversal of 63070457121 is 12175407036.

It is a happy number.

63070457121 is a `hidden beast` number, since 63 + 0 + 7 + 0 + 4 + 571 + 21 = 666.

It is not a de Polignac number, because 63070457121 - 213 = 63070448929 is a prime.

It is a super-2 number, since 2×630704571212 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63070457111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 797170 + ... + 872708.

It is an arithmetic number, because the mean of its divisors is an integer number (2248825800).

Almost surely, 263070457121 is an apocalyptic number.

It is an amenable number.

63070457121 is a deficient number, since it is larger than the sum of its proper divisors (44873181279).

63070457121 is a wasteful number, since it uses less digits than its factorization.

63070457121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76038 (or 76035 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 63070457121 in words is "sixty-three billion, seventy million, four hundred fifty-seven thousand, one hundred twenty-one".

Divisors: 1 3 7 9 21 29 63 87 203 261 457 609 1371 1827 3199 4113 9597 13253 28791 39759 75539 92771 119277 226617 278313 528773 679851 834939 1586319 2190631 4758957 6571893 15334417 19715679 34521323 46003251 103563969 138009753 241649261 310691907 724947783 1001118367 2174843349 3003355101 7007828569 9010065303 21023485707 63070457121