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6121414400 = 28521756263
BaseRepresentation
bin1011011001101110…
…10101111100000000
3120210121112001220212
411230313111330000
5100014040230100
62451231053252
7304460110133
oct55467257400
916717461825
106121414400
112661419272
12122a071228
137672996ca
14420db621a
1525c61c635
hex16cdd5f00

6121414400 has 108 divisors (see below), whose sum is σ = 16043004432. Its totient is φ = 2304491520.

The previous prime is 6121414391. The next prime is 6121414469. The reversal of 6121414400 is 44141216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80669 + ... + 136931.

Almost surely, 26121414400 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 6121414400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8021502216).

6121414400 is an abundant number, since it is smaller than the sum of its proper divisors (9921590032).

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

6121414400 is a wasteful number, since it uses less digits than its factorization.

6121414400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56306 (or 56287 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 6121414400 is about 78239.4683008518. The cubic root of 6121414400 is about 1829.2957565704.

Adding to 6121414400 its reverse (44141216), we get a palindrome (6165555616).

The spelling of 6121414400 in words is "six billion, one hundred twenty-one million, four hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 128 136 160 170 200 256 272 320 340 400 425 544 640 680 800 850 1088 1280 1360 1600 1700 2176 2720 3200 3400 4352 5440 6400 6800 10880 13600 21760 27200 54400 56263 108800 112526 225052 281315 450104 562630 900208 956471 1125260 1406575 1800416 1912942 2250520 2813150 3600832 3825884 4501040 4782355 5626300 7201664 7651768 9002080 9564710 11252600 14403328 15303536 18004160 19129420 22505200 23911775 30607072 36008320 38258840 45010400 47823550 61214144 72016640 76517680 90020800 95647100 122428288 153035360 180041600 191294200 244856576 306070720 360083200 382588400 612141440 765176800 1224282880 1530353600 3060707200 6121414400