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42288586230 = 23511757169283
BaseRepresentation
bin100111011000100110…
…001001110111110110
311001011011102202121110
4213120212021313312
51143101334224410
631232131055450
73024644023602
oct473046116766
9131134382543
1042288586230
1116a30893820
128242441586
133cac25c4b7
142092508502
1511778a1720
hex9d8989df6

42288586230 has 64 divisors (see below), whose sum is σ = 110866123008. Its totient is φ = 10238175360.

The previous prime is 42288586183. The next prime is 42288586247. The reversal of 42288586230 is 3268588224.

It is a super-2 number, since 2×422885862302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42288586230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 165169 + ... + 334451.

It is an arithmetic number, because the mean of its divisors is an integer number (1732283172).

Almost surely, 242288586230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42288586230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55433061504).

42288586230 is an abundant number, since it is smaller than the sum of its proper divisors (68577536778).

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

42288586230 is a wasteful number, since it uses less digits than its factorization.

42288586230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170061.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 42288586230 in words is "forty-two billion, two hundred eighty-eight million, five hundred eighty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 757 1514 2271 3785 4542 7570 8327 11355 16654 22710 24981 41635 49962 83270 124905 169283 249810 338566 507849 846415 1015698 1692830 1862113 2539245 3724226 5078490 5586339 9310565 11172678 18621130 27931695 55863390 128147231 256294462 384441693 640736155 768883386 1281472310 1409619541 1922208465 2819239082 3844416930 4228858623 7048097705 8457717246 14096195410 21144293115 42288586230