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504386880 = 26351035101
BaseRepresentation
bin11110000100000…
…101010101000000
31022011002111201120
4132010011111000
52013110340010
6122014432240
715333134454
oct3604052500
91264074646
10504386880
11239793368
12120b02680
138065ca9a
144adb8664
152e432e70
hex1e105540

504386880 has 112 divisors (see below), whose sum is σ = 1617293184. Its totient is φ = 133171200.

The previous prime is 504386843. The next prime is 504386881. The reversal of 504386880 is 88683405.

It is a super-2 number, since 2×5043868802 = 508812249432268800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504386881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96330 + ... + 101430.

Almost surely, 2504386880 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 504386880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (808646592).

504386880 is an abundant number, since it is smaller than the sum of its proper divisors (1112906304).

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

504386880 is a wasteful number, since it uses less digits than its factorization.

504386880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224 (or 5214 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 504386880 is about 22458.5591701694. The cubic root of 504386880 is about 796.0150161725.

The spelling of 504386880 in words is "five hundred four million, three hundred eighty-six thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 103 120 160 192 206 240 309 320 412 480 515 618 824 960 1030 1236 1545 1648 2060 2472 3090 3296 4120 4944 5101 6180 6592 8240 9888 10202 12360 15303 16480 19776 20404 24720 25505 30606 32960 40808 49440 51010 61212 76515 81616 98880 102020 122424 153030 163232 204040 244848 306060 326464 408080 489696 525403 612120 816160 979392 1050806 1224240 1576209 1632320 2101612 2448480 2627015 3152418 4203224 4896960 5254030 6304836 7881045 8406448 10508060 12609672 15762090 16812896 21016120 25219344 31524180 33625792 42032240 50438688 63048360 84064480 100877376 126096720 168128960 252193440 504386880