Search a number
-
+
29962280286844 = 2247532107530251
BaseRepresentation
bin1101101000000001000110…
…00100101011101001111100
310221002100212211101210110221
412310000203010223221330
512411400222223134334
6143420252002511124
76211463144204053
oct664004304535174
9127070784353427
1029962280286844
119601a2811a2a4
12343aa830654a4
13139457a91c159
1475827999939a
1536e5c35bc8b4
hex1b402312ba7c

29962280286844 has 72 divisors (see below), whose sum is σ = 55089229241088. Its totient is φ = 14251270488000.

The previous prime is 29962280286823. The next prime is 29962280286847. The reversal of 29962280286844 is 44868208226992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29962280286847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56240719 + ... + 56770969.

It is an arithmetic number, because the mean of its divisors is an integer number (765128183904).

Almost surely, 229962280286844 is an apocalyptic number.

It is an amenable number.

29962280286844 is a deficient number, since it is larger than the sum of its proper divisors (25126948954244).

29962280286844 is a wasteful number, since it uses less digits than its factorization.

29962280286844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530515 (or 530460 counting only the distinct ones).

The product of its (nonzero) digits is 382205952, while the sum is 70.

The spelling of 29962280286844 in words is "twenty-nine trillion, nine hundred sixty-two billion, two hundred eighty million, two hundred eighty-six thousand, eight hundred forty-four".

Divisors: 1 2 4 47 53 94 106 107 188 212 214 428 2491 2809 4982 5029 5618 5671 9964 10058 11236 11342 20116 22684 132023 264046 266537 300563 528092 530251 533074 601126 1060502 1066148 1202252 2121004 14126461 24921797 28103303 28252922 49843594 56206606 56505844 56736857 99687188 112413212 113473714 226947428 1320855241 1489475059 2641710482 2666632279 2978950118 3007053421 5283420964 5333264558 5957900236 6014106842 10666529116 12028213684 70005327773 140010655546 141331510787 159373831313 280021311092 282663021574 318747662626 565326043148 637495325252 7490570071711 14981140143422 29962280286844