Search a number
-
+
49923708480 = 263551973259
BaseRepresentation
bin101110011111101011…
…110101011001000000
311202212021021011100000
4232133223311121000
51304220432132410
634533514200000
73415104343332
oct563753653100
9152767234300
1049923708480
111a1996a5108
129813423000
13492800a609
1425b8551452
151472d24dc0
hexb9faf5640

49923708480 has 336 divisors, whose sum is σ = 179035496640. Its totient is φ = 13241346048.

The previous prime is 49923708467. The next prime is 49923708517. The reversal of 49923708480 is 8480732994.

49923708480 is a `hidden beast` number, since 4 + 9 + 92 + 3 + 70 + 8 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15317091 + ... + 15320349.

It is an arithmetic number, because the mean of its divisors is an integer number (532843740).

Almost surely, 249923708480 is an apocalyptic number.

49923708480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49923708480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89517748320).

49923708480 is an abundant number, since it is smaller than the sum of its proper divisors (129111788160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49923708480 is a wasteful number, since it uses less digits than its factorization.

49923708480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488 (or 3466 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 49923708480 in words is "forty-nine billion, nine hundred twenty-three million, seven hundred eight thousand, four hundred eighty".