Search a number
-
+
254610646148 = 22104336101089
BaseRepresentation
bin1110110100011111111…
…0100010010010000100
3220100012020211221121102
43231013332202102010
513132420311134043
6312544433435232
724252326532545
oct3550776422204
9810166757542
10254610646148
1198a86087a11
124141870bb18
131b018365b91
14c474cc04cc
1569529b16b8
hex3b47fa2484

254610646148 has 12 divisors (see below), whose sum is σ = 445611411420. Its totient is φ = 127293100032.

The previous prime is 254610646133. The next prime is 254610646223. The reversal of 254610646148 is 841646016452.

254610646148 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 2 ways, for example, as 139097669764 + 115512976384 = 372958^2 + 339872^2 .

It is a super-2 number, since 2×2546106461482 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3008813 + ... + 3092276.

It is an arithmetic number, because the mean of its divisors is an integer number (37134284285).

Almost surely, 2254610646148 is an apocalyptic number.

It is an amenable number.

254610646148 is a deficient number, since it is larger than the sum of its proper divisors (191000765272).

254610646148 is a wasteful number, since it uses less digits than its factorization.

254610646148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111526 (or 6111524 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 254610646148 in words is "two hundred fifty-four billion, six hundred ten million, six hundred forty-six thousand, one hundred forty-eight".

Divisors: 1 2 4 10433 20866 41732 6101089 12202178 24404356 63652661537 127305323074 254610646148