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5428318368 = 2531129177257
BaseRepresentation
bin1010000111000110…
…11001000010100000
3112000022100010220110
411003203121002200
542104122141433
62254351411320
7251342642034
oct50343310240
915008303813
105428318368
112336164a30
121075b23b40
13686806905
14396d181c4
1521b860963
hex1438d90a0

5428318368 has 96 divisors (see below), whose sum is σ = 16080845760. Its totient is φ = 1588213760.

The previous prime is 5428318361. The next prime is 5428318381. The reversal of 5428318368 is 8638138245.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (5428318361) 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, 58005 + ... + 119252.

It is an arithmetic number, because the mean of its divisors is an integer number (167508810).

Almost surely, 25428318368 is an apocalyptic number.

5428318368 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

5428318368 is an abundant number, since it is smaller than the sum of its proper divisors (10652527392).

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

5428318368 is a wasteful number, since it uses less digits than its factorization.

5428318368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177310 (or 177302 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 48.

The square root of 5428318368 is about 73677.1224193779. The cubic root of 5428318368 is about 1757.4720905682.

The spelling of 5428318368 in words is "five billion, four hundred twenty-eight million, three hundred eighteen thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 29 32 33 44 48 58 66 87 88 96 116 132 174 176 232 264 319 348 352 464 528 638 696 928 957 1056 1276 1392 1914 2552 2784 3828 5104 7656 10208 15312 30624 177257 354514 531771 709028 1063542 1418056 1949827 2127084 2836112 3899654 4254168 5140453 5672224 5849481 7799308 8508336 10280906 11698962 15421359 15598616 17016672 20561812 23397924 30842718 31197232 41123624 46795848 56544983 61685436 62394464 82247248 93591696 113089966 123370872 164494496 169634949 187183392 226179932 246741744 339269898 452359864 493483488 678539796 904719728 1357079592 1809439456 2714159184 5428318368