Search a number
-
+
842466912 = 253731371093
BaseRepresentation
bin110010001101110…
…000011001100000
32011201020202100020
4302031300121200
53211132420122
6215332553440
726606564520
oct6215603140
92151222306
10842466912
113a2606951
121b6182880
13105701541
147dc61680
154de64c5c
hex32370660

842466912 has 192 divisors, whose sum is σ = 2681892864. Its totient is φ = 226437120.

The previous prime is 842466887. The next prime is 842466917. The reversal of 842466912 is 219664248.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842466917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 770238 + ... + 771330.

It is an arithmetic number, because the mean of its divisors is an integer number (13968192).

Almost surely, 2842466912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842466912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1340946432).

842466912 is an abundant number, since it is smaller than the sum of its proper divisors (1839425952).

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

842466912 is a wasteful number, since it uses less digits than its factorization.

842466912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1173 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 842466912 is about 29025.2805671194. The cubic root of 842466912 is about 944.4615549113.

The spelling of 842466912 in words is "eight hundred forty-two million, four hundred sixty-six thousand, nine hundred twelve".