Search a number
-
+
706849931832 = 233113215983257
BaseRepresentation
bin10100100100100111000…
…10100000001000111000
32111120111120211222200220
422102103202200020320
543040112040304312
61300420011100040
7102032254200162
oct12222342401070
92446446758626
10706849931832
112528563a4890
12b4baa741620
135186a64bc45
14262d6d59932
15135c062bc8c
hexa4938a0238

706849931832 has 64 divisors (see below), whose sum is σ = 1927855641600. Its totient is φ = 214187715840.

The previous prime is 706849931819. The next prime is 706849931833. The reversal of 706849931832 is 238139948607.

It is a super-2 number, since 2×7068499318322 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (706849931833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8448348 + ... + 8531604.

It is an arithmetic number, because the mean of its divisors is an integer number (30122744400).

Almost surely, 2706849931832 is an apocalyptic number.

It is an amenable number.

706849931832 is an abundant number, since it is smaller than the sum of its proper divisors (1221005709768).

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

706849931832 is a wasteful number, since it uses less digits than its factorization.

706849931832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115436 (or 115432 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 60.

The spelling of 706849931832 in words is "seven hundred six billion, eight hundred forty-nine million, nine hundred thirty-one thousand, eight hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 32159 64318 83257 96477 128636 166514 192954 249771 257272 333028 353749 385908 499542 666056 707498 771816 915827 999084 1061247 1414996 1831654 1998168 2122494 2747481 2829992 3663308 4244988 5494962 7326616 8489976 10989924 21979848 2677461863 5354923726 8032385589 10709847452 16064771178 21419694904 29452080493 32129542356 58904160986 64259084712 88356241479 117808321972 176712482958 235616643944 353424965916 706849931832