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4126421460 = 2235767146639
BaseRepresentation
bin1111010111110100…
…0011000111010100
3101122120120221002110
43311331003013110
531422330441320
61521243311020
7204154001160
oct36575030724
911576527073
104126421460
111828291577
12971b1b470
13509b86405
142b2061ca0
151923e85e0
hexf5f431d4

4126421460 has 96 divisors (see below), whose sum is σ = 13401722880. Its totient is φ = 929098368.

The previous prime is 4126421459. The next prime is 4126421479. The reversal of 4126421460 is 641246214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 45180 + ... + 101459.

It is an arithmetic number, because the mean of its divisors is an integer number (139601280).

Almost surely, 24126421460 is an apocalyptic number.

It is an amenable number.

4126421460 is an abundant number, since it is smaller than the sum of its proper divisors (9275301420).

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

4126421460 is a wasteful number, since it uses less digits than its factorization.

4126421460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146725 (or 146723 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 4126421460 is about 64237.2279912513. The cubic root of 4126421460 is about 1603.9513612861.

Adding to 4126421460 its reverse (641246214), we get a palindrome (4767667674).

The spelling of 4126421460 in words is "four billion, one hundred twenty-six million, four hundred twenty-one thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 67 70 84 105 134 140 201 210 268 335 402 420 469 670 804 938 1005 1340 1407 1876 2010 2345 2814 4020 4690 5628 7035 9380 14070 28140 146639 293278 439917 586556 733195 879834 1026473 1466390 1759668 2052946 2199585 2932780 3079419 4105892 4399170 5132365 6158838 8798340 9824813 10264730 12317676 15397095 19649626 20529460 29474439 30794190 39299252 49124065 58948878 61588380 68773691 98248130 117897756 137547382 147372195 196496260 206321073 275094764 294744390 343868455 412642146 589488780 687736910 825284292 1031605365 1375473820 2063210730 4126421460