Search a number
-
+
409747734068 = 22979711087591
BaseRepresentation
bin1011111011001101101…
…11100011111000110100
31110011122000122120022112
411331212313203320310
523203130404442233
6512122511550152
741413634162531
oct5754667437064
91404560576275
10409747734068
11148855a06272
12674b382b358
132c83cca191a
1415b90a19d88
15a9d2576048
hex5f66de3e34

409747734068 has 24 divisors (see below), whose sum is σ = 725197644864. Its totient is φ = 202552761600.

The previous prime is 409747734059. The next prime is 409747734089. The reversal of 409747734068 is 860437747904.

It is a junction number, because it is equal to n+sod(n) for n = 409747733998 and 409747734016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167048 + ... + 920543.

It is an arithmetic number, because the mean of its divisors is an integer number (30216568536).

Almost surely, 2409747734068 is an apocalyptic number.

It is an amenable number.

409747734068 is a deficient number, since it is larger than the sum of its proper divisors (315449910796).

409747734068 is a wasteful number, since it uses less digits than its factorization.

409747734068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088663 (or 1088661 counting only the distinct ones).

The product of its (nonzero) digits is 28449792, while the sum is 59.

The spelling of 409747734068 in words is "four hundred nine billion, seven hundred forty-seven million, seven hundred thirty-four thousand, sixty-eight".

Divisors: 1 2 4 97 194 388 971 1942 3884 94187 188374 376748 1087591 2175182 4350364 105496327 210992654 421985308 1056050861 2112101722 4224203444 102436933517 204873867034 409747734068