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6311679712 = 2513294431181
BaseRepresentation
bin1011110000011010…
…01001011011100000
3121021212112112212021
411320031021123200
5100411242222322
62522145111224
7312260251402
oct57015113340
917255475767
106311679712
112749862428
121281928514
13797825b30
1443c382b72
1526e1a24c7
hex1783496e0

6311679712 has 96 divisors (see below), whose sum is σ = 13886419680. Its totient is φ = 2803906560.

The previous prime is 6311679697. The next prime is 6311679721. The reversal of 6311679712 is 2179761136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5343762 + ... + 5344942.

It is an arithmetic number, because the mean of its divisors is an integer number (144650205).

Almost surely, 26311679712 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 6311679712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6943209840).

6311679712 is an abundant number, since it is smaller than the sum of its proper divisors (7574739968).

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

6311679712 is a wasteful number, since it uses less digits than its factorization.

6311679712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676 (or 1668 counting only the distinct ones).

The product of its digits is 95256, while the sum is 43.

The square root of 6311679712 is about 79446.0805326481. The cubic root of 6311679712 is about 1848.0553914795.

The spelling of 6311679712 in words is "six billion, three hundred eleven million, six hundred seventy-nine thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 16 26 29 32 52 58 104 116 208 232 377 416 443 464 754 886 928 1181 1508 1772 2362 3016 3544 4724 5759 6032 7088 9448 11518 12064 12847 14176 15353 18896 23036 25694 30706 34249 37792 46072 51388 61412 68498 92144 102776 122824 136996 167011 184288 205552 245648 273992 334022 411104 445237 491296 523183 547984 668044 890474 1046366 1095968 1336088 1780948 2092732 2672176 3561896 4185464 5344352 6801379 7123792 8370928 13602758 14247584 15172307 16741856 27205516 30344614 54411032 60689228 108822064 121378456 197239991 217644128 242756912 394479982 485513824 788959964 1577919928 3155839856 6311679712