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4285426560 = 273510920477
BaseRepresentation
bin1111111101101110…
…0110101110000000
3102001122210020002020
43333123212232000
532234032122220
61545123321440
7211124344662
oct37733465600
912048706066
104285426560
1118aa014448
129b7220280
13533ab907c
142c9212532
151a1356040
hexff6e6b80

4285426560 has 128 divisors (see below), whose sum is σ = 13785789600. Its totient is φ = 1132240896.

The previous prime is 4285426553. The next prime is 4285426567. The reversal of 4285426560 is 656245824.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4285426553) and next prime (4285426567).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4285426567) 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, 199042 + ... + 219518.

Almost surely, 24285426560 is an apocalyptic number.

4285426560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4285426560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6892894800).

4285426560 is an abundant number, since it is smaller than the sum of its proper divisors (9500363040).

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

4285426560 is a wasteful number, since it uses less digits than its factorization.

4285426560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20608 (or 20596 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 42.

The square root of 4285426560 is about 65463.1694924711. The cubic root of 4285426560 is about 1624.2941704646.

The spelling of 4285426560 in words is "four billion, two hundred eighty-five million, four hundred twenty-six thousand, five hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 109 120 128 160 192 218 240 320 327 384 436 480 545 640 654 872 960 1090 1308 1635 1744 1920 2180 2616 3270 3488 4360 5232 6540 6976 8720 10464 13080 13952 17440 20477 20928 26160 34880 40954 41856 52320 61431 69760 81908 102385 104640 122862 163816 204770 209280 245724 307155 327632 409540 491448 614310 655264 819080 982896 1228620 1310528 1638160 1965792 2231993 2457240 2621056 3276320 3931584 4463986 4914480 6552640 6695979 7863168 8927972 9828960 11159965 13105280 13391958 17855944 19657920 22319930 26783916 33479895 35711888 39315840 44639860 53567832 66959790 71423776 89279720 107135664 133919580 142847552 178559440 214271328 267839160 285695104 357118880 428542656 535678320 714237760 857085312 1071356640 1428475520 2142713280 4285426560