Search a number
-
+
48801187098 = 233903725687
BaseRepresentation
bin101101011100110001…
…110000010100011010
311122222001001011111000
4231130301300110122
51244421100441343
634230254445430
73345224150256
oct553461602432
9148861034430
1048801187098
1119772aa8194
12955b503876
1347a95a2991
14250d42d266
1514094e0ed3
hexb5cc7051a

48801187098 has 16 divisors (see below), whose sum is σ = 108447082560. Its totient is φ = 16267062348.

The previous prime is 48801187091. The next prime is 48801187163. The reversal of 48801187098 is 89078110884.

It is a happy number.

48801187098 is a `hidden beast` number, since 488 + 0 + 1 + 1 + 8 + 70 + 98 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 903725687 = 48801187098 / (4 + 8 + 8 + 0 + 1 + 1 + 8 + 7 + 0 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (48801187091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451862790 + ... + 451862897.

It is an arithmetic number, because the mean of its divisors is an integer number (6777942660).

Almost surely, 248801187098 is an apocalyptic number.

48801187098 is an abundant number, since it is smaller than the sum of its proper divisors (59645895462).

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

48801187098 is a wasteful number, since it uses less digits than its factorization.

48801187098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 903725698 (or 903725692 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 54.

The spelling of 48801187098 in words is "forty-eight billion, eight hundred one million, one hundred eighty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 9 18 27 54 903725687 1807451374 2711177061 5422354122 8133531183 16267062366 24400593549 48801187098