Search a number
-
+
981576052102 = 22549192541399
BaseRepresentation
bin11100100100010100111…
…11011110110110000110
310110211121201111220021101
432102022133132312012
5112040231432131402
62030532501210314
7130626240531142
oct16221237366606
93424551456241
10981576052102
11349314101178
1213a29ba0099a
1371740290619
14357195c0222
151a7ee068b87
hexe48a7ded86

981576052102 has 8 divisors (see below), whose sum is σ = 1472941710000. Its totient is φ = 490595482104.

The previous prime is 981576052087. The next prime is 981576052103. The reversal of 981576052102 is 201250675189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981576052103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96265602 + ... + 96275797.

It is an arithmetic number, because the mean of its divisors is an integer number (184117713750).

Almost surely, 2981576052102 is an apocalyptic number.

981576052102 is a deficient number, since it is larger than the sum of its proper divisors (491365657898).

981576052102 is a wasteful number, since it uses less digits than its factorization.

981576052102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192543950.

The product of its (nonzero) digits is 302400, while the sum is 46.

The spelling of 981576052102 in words is "nine hundred eighty-one billion, five hundred seventy-six million, fifty-two thousand, one hundred two".

Divisors: 1 2 2549 5098 192541399 385082798 490788026051 981576052102