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5311210344 = 23311191105331
BaseRepresentation
bin1001111001001001…
…01010001101101000
3111201010222102220020
410330210222031220
541334132212334
62235005400440
7245421354156
oct47444521550
914633872806
105311210344
112286048a40
121042869120
1366848311b
143855523d6
1521142be49
hex13c92a368

5311210344 has 64 divisors (see below), whose sum is σ = 14561095680. Its totient is φ = 1601016000.

The previous prime is 5311210327. The next prime is 5311210357. The reversal of 5311210344 is 4430121135.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2242 + ... + 103089.

It is an arithmetic number, because the mean of its divisors is an integer number (227517120).

Almost surely, 25311210344 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 5311210344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7280547840).

5311210344 is an abundant number, since it is smaller than the sum of its proper divisors (9249885336).

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

5311210344 is a wasteful number, since it uses less digits than its factorization.

5311210344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105542 (or 105538 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 5311210344 is about 72878.0511814085. The cubic root of 5311210344 is about 1744.7418050786.

Adding to 5311210344 its reverse (4430121135), we get a palindrome (9741331479).

The spelling of 5311210344 in words is "five billion, three hundred eleven million, two hundred ten thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 191 264 382 573 764 1146 1528 2101 2292 4202 4584 6303 8404 12606 16808 25212 50424 105331 210662 315993 421324 631986 842648 1158641 1263972 2317282 2527944 3475923 4634564 6951846 9269128 13903692 20118221 27807384 40236442 60354663 80472884 120709326 160945768 221300431 241418652 442600862 482837304 663901293 885201724 1327802586 1770403448 2655605172 5311210344