Search a number
-
+
2946949007232 = 27319859470213
BaseRepresentation
bin101010111000100011110…
…110010100011110000000
3101102201120221110121120010
4222320203312110132000
5341240322421212412
610133450520344520
7422624100154506
oct52704366243600
911381527417503
102946949007232
11a368809846aa
123b717b315140
13184b85963719
14a28c12c8676
15519cc0d633c
hex2ae23d94780

2946949007232 has 128 divisors (see below), whose sum is σ = 8249434416000. Its totient is φ = 929530128384.

The previous prime is 2946949007203. The next prime is 2946949007347. The reversal of 2946949007232 is 2327009496492.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6032158 + ... + 6502370.

It is an arithmetic number, because the mean of its divisors is an integer number (64448706375).

Almost surely, 22946949007232 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 2946949007232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124717208000).

2946949007232 is an abundant number, since it is smaller than the sum of its proper divisors (5302485408768).

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

2946949007232 is a wasteful number, since it uses less digits than its factorization.

2946949007232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471108 (or 471096 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 2946949007232 in words is "two trillion, nine hundred forty-six billion, nine hundred forty-nine million, seven thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 19 24 32 38 48 57 64 76 96 114 128 152 192 228 304 384 456 608 859 912 1216 1718 1824 2432 2577 3436 3648 5154 6872 7296 10308 13744 16321 20616 27488 32642 41232 48963 54976 65284 82464 97926 109952 130568 164928 195852 261136 329856 391704 470213 522272 783408 940426 1044544 1410639 1566816 1880852 2089088 2821278 3133632 3761704 5642556 6267264 7523408 8934047 11285112 15046816 17868094 22570224 26802141 30093632 35736188 45140448 53604282 60187264 71472376 90280896 107208564 142944752 180561792 214417128 285889504 403912967 428834256 571779008 807825934 857668512 1143558016 1211738901 1615651868 1715337024 2423477802 3231303736 3430674048 4846955604 6462607472 7674346373 9693911208 12925214944 15348692746 19387822416 23023039119 25850429888 30697385492 38775644832 46046078238 51700859776 61394770984 77551289664 92092156476 122789541968 155102579328 184184312952 245579083936 368368625904 491158167872 736737251808 982316335744 1473474503616 2946949007232