Search a number
-
+
93143899948 = 22113667157727
BaseRepresentation
bin101011010111111001…
…1110001111100101100
322220102100200101002011
41112233303301330230
53011224314244243
6110442325011004
76505123041421
oct1265763617454
9286370611064
1093143899948
1136558337710
1216075853a64
138a2527acc8
144718681d48
15265239789d
hex15afcf1f2c

93143899948 has 24 divisors (see below), whose sum is σ = 177828102144. Its totient is φ = 42336248400.

The previous prime is 93143899939. The next prime is 93143899967. The reversal of 93143899948 is 84999834139.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1584661 + ... + 1642387.

It is an arithmetic number, because the mean of its divisors is an integer number (7409504256).

Almost surely, 293143899948 is an apocalyptic number.

It is an amenable number.

93143899948 is a deficient number, since it is larger than the sum of its proper divisors (84684202196).

93143899948 is a wasteful number, since it uses less digits than its factorization.

93143899948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94413 (or 94411 counting only the distinct ones).

The product of its digits is 60466176, while the sum is 67.

The spelling of 93143899948 in words is "ninety-three billion, one hundred forty-three million, eight hundred ninety-nine thousand, nine hundred forty-eight".

Divisors: 1 2 4 11 22 44 36671 57727 73342 115454 146684 230908 403381 634997 806762 1269994 1613524 2539988 2116906817 4233813634 8467627268 23285974987 46571949974 93143899948