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506688048 = 2435194
BaseRepresentation
bin11110001100110…
…111001000110000
31022022102102100000
4132030313020300
52014203004143
6122140030000
715361530426
oct3614671060
91268372300
10506688048
11240015259
12121832300
1380c87319
144b417116
152e739bd3
hex1e337230

506688048 has 150 divisors (see below), whose sum is σ = 1552238324. Its totient is φ = 160006752.

The previous prime is 506688031. The next prime is 506688071. The reversal of 506688048 is 840886605.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

506688048 is a `hidden beast` number, since 506 + 68 + 80 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 506687994 and 506688012.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 26667783 + ... + 26667801.

Almost surely, 2506688048 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 506688048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776119162).

506688048 is an abundant number, since it is smaller than the sum of its proper divisors (1045550276).

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

506688048 is an frugal number, since it uses more digits than its factorization.

506688048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 506688048 is about 22509.7322951651. The cubic root of 506688048 is about 797.2237349186.

The spelling of 506688048 in words is "five hundred six million, six hundred eighty-eight thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 19 24 27 36 38 48 54 57 72 76 81 108 114 144 152 162 171 216 228 243 304 324 342 361 432 456 486 513 648 684 722 912 972 1026 1083 1296 1368 1444 1539 1944 2052 2166 2736 2888 3078 3249 3888 4104 4332 4617 5776 6156 6498 6859 8208 8664 9234 9747 12312 12996 13718 17328 18468 19494 20577 24624 25992 27436 29241 36936 38988 41154 51984 54872 58482 61731 73872 77976 82308 87723 109744 116964 123462 130321 155952 164616 175446 185193 233928 246924 260642 329232 350892 370386 390963 467856 493848 521284 555579 701784 740772 781926 987696 1042568 1111158 1172889 1403568 1481544 1563852 1666737 2085136 2222316 2345778 2963088 3127704 3333474 3518667 4444632 4691556 6255408 6666948 7037334 8889264 9383112 10556001 13333896 14074668 18766224 21112002 26667792 28149336 31668003 42224004 56298672 63336006 84448008 126672012 168896016 253344024 506688048