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634412342060 = 225731146177959
BaseRepresentation
bin10010011101101011110…
…11000001101100101100
32020122112021202011021122
421032311323001230230
540343234024421220
61203240042120112
763556220634620
oct11166573015454
92218467664248
10634412342060
11225064256512
12a2b534b0038
1347a951b71a3
14229c46db180
151178101c425
hex93b5ec1b2c

634412342060 has 48 divisors (see below), whose sum is σ = 1571705425920. Its totient is φ = 210496259520.

The previous prime is 634412342059. The next prime is 634412342093. The reversal of 634412342060 is 60243214436.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 634412342060.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73084640 + ... + 73093319.

It is an arithmetic number, because the mean of its divisors is an integer number (32743863040).

Almost surely, 2634412342060 is an apocalyptic number.

It is an amenable number.

634412342060 is an abundant number, since it is smaller than the sum of its proper divisors (937293083860).

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

634412342060 is a wasteful number, since it uses less digits than its factorization.

634412342060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146178006 (or 146178004 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 35.

Adding to 634412342060 its reverse (60243214436), we get a palindrome (694655556496).

The spelling of 634412342060 in words is "six hundred thirty-four billion, four hundred twelve million, three hundred forty-two thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 31 35 62 70 124 140 155 217 310 434 620 868 1085 2170 4340 146177959 292355918 584711836 730889795 1023245713 1461779590 2046491426 2923559180 4092982852 4531516729 5116228565 9063033458 10232457130 18126066916 20464914260 22657583645 31720617103 45315167290 63441234206 90630334580 126882468412 158603085515 317206171030 634412342060