Search a number
-
+
48381119970 = 2351612703999
BaseRepresentation
bin101101000011101111…
…010100110111100010
311121212202121112201020
4231003233110313202
51243041031314340
634120451150310
73331633506621
oct550357246742
9147782545636
1048381119970
1119577976577
1294628a5396
134740556551
1424ad7236b8
1513d26b69d0
hexb43bd4de2

48381119970 has 16 divisors (see below), whose sum is σ = 116114688000. Its totient is φ = 12901631984.

The previous prime is 48381119923. The next prime is 48381119977. The reversal of 48381119970 is 7991118384.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (48381119977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 806351970 + ... + 806352029.

It is an arithmetic number, because the mean of its divisors is an integer number (7257168000).

Almost surely, 248381119970 is an apocalyptic number.

48381119970 is an abundant number, since it is smaller than the sum of its proper divisors (67733568030).

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

48381119970 is a wasteful number, since it uses less digits than its factorization.

48381119970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612704009.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 48381119970 in words is "forty-eight billion, three hundred eighty-one million, one hundred nineteen thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1612703999 3225407998 4838111997 8063519995 9676223994 16127039990 24190559985 48381119970