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6121023984 = 243326952673
BaseRepresentation
bin1011011001101011…
…10110100111110000
3120210120210020101000
411230311312213300
5100013440231414
62451214442000
7304453562655
oct55465664760
916716706330
106121023984
112661181a09
121229b03300
13767190aaa
14420d13c2c
1525c591b09
hex16cd769f0

6121023984 has 80 divisors (see below), whose sum is σ = 17635255200. Its totient is φ = 2032717824.

The previous prime is 6121023977. The next prime is 6121024003. The reversal of 6121023984 is 4893201216.

6121023984 is a `hidden beast` number, since 612 + 1 + 0 + 2 + 39 + 8 + 4 = 666.

It is a super-2 number, since 2×61210239842 = 74933869225406464512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 89872 + ... + 142544.

It is an arithmetic number, because the mean of its divisors is an integer number (220440690).

Almost surely, 26121023984 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 6121023984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8817627600).

6121023984 is an abundant number, since it is smaller than the sum of its proper divisors (11514231216).

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

6121023984 is a wasteful number, since it uses less digits than its factorization.

6121023984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52959 (or 52947 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6121023984 is about 78236.9732543380. The cubic root of 6121023984 is about 1829.2568656938.

It can be divided in two parts, 612 and 1023984, that added together give a triangular number (1024596 = T1431).

The spelling of 6121023984 in words is "six billion, one hundred twenty-one million, twenty-three thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 269 432 538 807 1076 1614 2152 2421 3228 4304 4842 6456 7263 9684 12912 14526 19368 29052 38736 52673 58104 105346 116208 158019 210692 316038 421384 474057 632076 842768 948114 1264152 1422171 1896228 2528304 2844342 3792456 5688684 7584912 11377368 14169037 22754736 28338074 42507111 56676148 85014222 113352296 127521333 170028444 226704592 255042666 340056888 382563999 510085332 680113776 765127998 1020170664 1530255996 2040341328 3060511992 6121023984