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414144420 = 223567711451
BaseRepresentation
bin11000101011110…
…101011110100100
31001212021201100020
4120223311132210
51322010110140
6105032315140
713156112064
oct3053653644
91055251306
10414144420
111a2856918
12b6842ab0
1367a54691
143d0073a4
15265596d0
hex18af57a4

414144420 has 96 divisors (see below), whose sum is σ = 1194310656. Its totient is φ = 107184000.

The previous prime is 414144413. The next prime is 414144443. The reversal of 414144420 is 24441414.

It is a happy 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, 284695 + ... + 286145.

It is an arithmetic number, because the mean of its divisors is an integer number (12440736).

Almost surely, 2414144420 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 414144420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597155328).

414144420 is an abundant number, since it is smaller than the sum of its proper divisors (780166236).

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

414144420 is a wasteful number, since it uses less digits than its factorization.

414144420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 414144420 is about 20350.5385678119. The cubic root of 414144420 is about 745.3906453889.

Adding to 414144420 its reverse (24441414), we get a palindrome (438585834).

The spelling of 414144420 in words is "four hundred fourteen million, one hundred forty-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 67 71 134 142 201 213 268 284 335 355 402 426 670 710 804 852 1005 1065 1340 1420 1451 2010 2130 2902 4020 4260 4353 4757 5804 7255 8706 9514 14271 14510 17412 19028 21765 23785 28542 29020 43530 47570 57084 71355 87060 95140 97217 103021 142710 194434 206042 285420 291651 309063 388868 412084 486085 515105 583302 618126 972170 1030210 1166604 1236252 1458255 1545315 1944340 2060420 2916510 3090630 5833020 6181260 6902407 13804814 20707221 27609628 34512035 41414442 69024070 82828884 103536105 138048140 207072210 414144420