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442435070560 = 2557537453421
BaseRepresentation
bin1100111000000110010…
…11110110101001100000
31120022000001122022022211
412130003023312221200
524222101334224220
6535130223011504
743651645022620
oct6340313665140
91508001568284
10442435070560
111606aa076a4a
12718b6739b94
133294c038452
14175b1d1c880
15b797082b5a
hex67032f6a60

442435070560 has 96 divisors (see below), whose sum is σ = 1217113998912. Its totient is φ = 148829890560.

The previous prime is 442435070437. The next prime is 442435070569. The reversal of 442435070560 is 65070534244.

It is a super-2 number, since 2×4424350705602 (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442435070569) 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, 3667351 + ... + 3786070.

It is an arithmetic number, because the mean of its divisors is an integer number (12678270822).

Almost surely, 2442435070560 is an apocalyptic number.

442435070560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

442435070560 is an abundant number, since it is smaller than the sum of its proper divisors (774678928352).

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

442435070560 is a wasteful number, since it uses less digits than its factorization.

442435070560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7453496 (or 7453488 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 40.

The spelling of 442435070560 in words is "four hundred forty-two billion, four hundred thirty-five million, seventy thousand, five hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 70 80 106 112 140 160 212 224 265 280 371 424 530 560 742 848 1060 1120 1484 1696 1855 2120 2968 3710 4240 5936 7420 8480 11872 14840 29680 59360 7453421 14906842 29813684 37267105 52173947 59627368 74534210 104347894 119254736 149068420 208695788 238509472 260869735 298136840 395031313 417391576 521739470 596273680 790062626 834783152 1043478940 1192547360 1580125252 1669566304 1975156565 2086957880 2765219191 3160250504 3950313130 4173915760 5530438382 6320501008 7900626260 8347831520 11060876764 12641002016 13826095955 15801252520 22121753528 27652191910 31602505040 44243507056 55304383820 63205010080 88487014112 110608767640 221217535280 442435070560