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506042204560 = 245193922223
BaseRepresentation
bin1110101110100100111…
…01110100000110010000
31210101011221200111200121
413113102131310012100
531242333301021220
61024250024400024
751363124524154
oct7272235640620
91711157614617
10506042204560
1118567a6a5192
12820a8616014
1338947ba2949
141a6c789b064
15d26b305eaa
hex75d2774190

506042204560 has 80 divisors (see below), whose sum is σ = 1241903727360. Its totient is φ = 191763153792.

The previous prime is 506042204533. The next prime is 506042204567. The reversal of 506042204560 is 65402240605.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (506042204567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87609 + ... + 1009831.

It is an arithmetic number, because the mean of its divisors is an integer number (15523796592).

Almost surely, 2506042204560 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 506042204560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620951863680).

506042204560 is an abundant number, since it is smaller than the sum of its proper divisors (735861522800).

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

506042204560 is an equidigital number, since it uses as much as digits as its factorization.

506042204560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922293 (or 922249 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 506042204560 in words is "five hundred six billion, forty-two million, two hundred four thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 19 20 38 40 76 80 95 152 190 304 361 380 722 760 1444 1520 1805 2888 3610 5776 6859 7220 13718 14440 27436 28880 34295 54872 68590 109744 137180 274360 548720 922223 1844446 3688892 4611115 7377784 9222230 14755568 17522237 18444460 35044474 36888920 70088948 73777840 87611185 140177896 175222370 280355792 332922503 350444740 665845006 700889480 1331690012 1401778960 1664612515 2663380024 3329225030 5326760048 6325527557 6658450060 12651055114 13316900120 25302110228 26633800240 31627637785 50604220456 63255275570 101208440912 126510551140 253021102280 506042204560