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426528480 = 25357126943
BaseRepresentation
bin11001011011000…
…100111011100000
31002201120220002010
4121123010323200
51333142402410
6110153552520
713366301160
oct3133047340
91081526063
10426528480
111a9845184
12baa15740
136a49c421
144090c5a0
15276a3c20
hex196c4ee0

426528480 has 96 divisors (see below), whose sum is σ = 1535514624. Its totient is φ = 97491456.

The previous prime is 426528467. The next prime is 426528493. The reversal of 426528480 is 84825624.

It is an interprime number because it is at equal distance from previous prime (426528467) and next prime (426528493).

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×4265284802 = 363853088502220800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60112 + ... + 66831.

It is an arithmetic number, because the mean of its divisors is an integer number (15994944).

Almost surely, 2426528480 is an apocalyptic number.

426528480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

426528480 is an abundant number, since it is smaller than the sum of its proper divisors (1108986144).

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

426528480 is a wasteful number, since it uses less digits than its factorization.

426528480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126968 (or 126960 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 426528480 is about 20652.5659422746. The cubic root of 426528480 is about 752.7475401840.

It can be divided in two parts, 426 and 528480, that added together give a triangular number (528906 = T1028).

The spelling of 426528480 in words is "four hundred twenty-six million, five hundred twenty-eight thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 126943 253886 380829 507772 634715 761658 888601 1015544 1269430 1523316 1777202 1904145 2031088 2538860 2665803 3046632 3554404 3808290 4062176 4443005 5077720 5331606 6093264 7108808 7616580 8886010 10155440 10663212 12186528 13329015 14217616 15233160 17772020 20310880 21326424 26658030 28435232 30466320 35544040 42652848 53316060 60932640 71088080 85305696 106632120 142176160 213264240 426528480