Search a number
-
+
248456157044 = 22118635235947
BaseRepresentation
bin1110011101100100100…
…1000001011101110100
3212202022100002111201112
43213121021001131310
513032314234011134
6310050021414152
723643655326614
oct3473111013564
9782270074645
10248456157044
1196408029187
124019b56a358
131a577288b54
14c04d778a44
1566e250e1ce
hex39d9241774

248456157044 has 12 divisors (see below), whose sum is σ = 434835009504. Its totient is φ = 124217582904.

The previous prime is 248456157041. The next prime is 248456157107. The reversal of 248456157044 is 440751654842.

248456157044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 248456156983 and 248456157001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248456157041) 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 3 ways as a sum of consecutive naturals, for example, 2570522 + ... + 2665425.

It is an arithmetic number, because the mean of its divisors is an integer number (36236250792).

Almost surely, 2248456157044 is an apocalyptic number.

It is an amenable number.

248456157044 is a deficient number, since it is larger than the sum of its proper divisors (186378852460).

248456157044 is a wasteful number, since it uses less digits than its factorization.

248456157044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5247814 (or 5247812 counting only the distinct ones).

The product of its (nonzero) digits is 4300800, while the sum is 50.

The spelling of 248456157044 in words is "two hundred forty-eight billion, four hundred fifty-six million, one hundred fifty-seven thousand, forty-four".

Divisors: 1 2 4 11863 23726 47452 5235947 10471894 20943788 62114039261 124228078522 248456157044