Search a number
-
+
2630043420 = 22351792331051
BaseRepresentation
bin1001110011000011…
…0100011100011100
320210021220001022120
42130300310130130
520341242342140
61112550542540
7122114000034
oct23460643434
96707801276
102630043420
11112a655604
12614967a50
1332bb61914
141ad4228c4
15105d671d0
hex9cc3471c

2630043420 has 96 divisors (see below), whose sum is σ = 7444120320. Its totient is φ = 693772800.

The previous prime is 2630043407. The next prime is 2630043457. The reversal of 2630043420 is 243400362.

It is a happy number.

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, 2501895 + ... + 2502945.

It is an arithmetic number, because the mean of its divisors is an integer number (77542920).

Almost surely, 22630043420 is an apocalyptic number.

2630043420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630043420 is an abundant number, since it is smaller than the sum of its proper divisors (4814076900).

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

2630043420 is a wasteful number, since it uses less digits than its factorization.

2630043420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1473 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2630043420 is about 51283.9489509145. The cubic root of 2630043420 is about 1380.3449778161.

Adding to 2630043420 its reverse (243400362), we get a palindrome (2873443782).

The spelling of 2630043420 in words is "two billion, six hundred thirty million, forty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 179 233 358 466 537 699 716 895 932 1051 1074 1165 1398 1790 2102 2148 2330 2685 2796 3153 3495 3580 4204 4660 5255 5370 6306 6990 10510 10740 12612 13980 15765 21020 31530 41707 63060 83414 125121 166828 188129 208535 244883 250242 376258 417070 489766 500484 564387 625605 734649 752516 834140 940645 979532 1128774 1224415 1251210 1469298 1881290 2257548 2448830 2502420 2821935 2938596 3673245 3762580 4897660 5643870 7346490 11287740 14692980 43834057 87668114 131502171 175336228 219170285 263004342 438340570 526008684 657510855 876681140 1315021710 2630043420