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314415420 = 2235111925073
BaseRepresentation
bin10010101111011…
…001100100111100
3210220121221212120
4102233121210330
51120442243140
651111002540
710535326014
oct2257314474
9726557776
10314415420
1115152aa60
1289369450
13501a7337
142da86c44
151c90a1d0
hex12bd993c

314415420 has 96 divisors (see below), whose sum is σ = 1010983680. Its totient is φ = 72207360.

The previous prime is 314415379. The next prime is 314415421. The reversal of 314415420 is 24514413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314415421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4 + ... + 25076.

It is an arithmetic number, because the mean of its divisors is an integer number (10531080).

Almost surely, 2314415420 is an apocalyptic number.

314415420 is a gapful number since it is divisible by the number (30) 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 314415420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505491840).

314415420 is an abundant number, since it is smaller than the sum of its proper divisors (696568260).

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

314415420 is a wasteful number, since it uses less digits than its factorization.

314415420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25115 (or 25113 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 314415420 is about 17731.7630257118. The cubic root of 314415420 is about 679.9880476561.

Adding to 314415420 its reverse (24514413), we get a palindrome (338929833).

The spelling of 314415420 in words is "three hundred fourteen million, four hundred fifteen thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 19 20 22 30 33 38 44 55 57 60 66 76 95 110 114 132 165 190 209 220 228 285 330 380 418 570 627 660 836 1045 1140 1254 2090 2508 3135 4180 6270 12540 25073 50146 75219 100292 125365 150438 250730 275803 300876 376095 476387 501460 551606 752190 827409 952774 1103212 1379015 1429161 1504380 1654818 1905548 2381935 2758030 2858322 3309636 4137045 4763870 5240257 5516060 5716644 7145805 8274090 9527740 10480514 14291610 15720771 16548180 20961028 26201285 28583220 31441542 52402570 62883084 78603855 104805140 157207710 314415420