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5720491616 = 257178314323
BaseRepresentation
bin1010101001111011…
…11100011001100000
3112202200010002020212
411110331330121200
543203421212431
62343345553252
7261521243060
oct52475743140
915680102225
105720491616
112476083024
121137945828
137021c40a8
143c3a513a0
1523732572b
hex154f7c660

5720491616 has 48 divisors (see below), whose sum is σ = 12879224064. Its totient is φ = 2450093184.

The previous prime is 5720491583. The next prime is 5720491649. The reversal of 5720491616 is 6161940275.

It is an interprime number because it is at equal distance from previous prime (5720491583) and next prime (5720491649).

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 392231 + ... + 406553.

It is an arithmetic number, because the mean of its divisors is an integer number (268317168).

Almost surely, 25720491616 is an apocalyptic number.

5720491616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

5720491616 is an abundant number, since it is smaller than the sum of its proper divisors (7158732448).

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

5720491616 is a wasteful number, since it uses less digits than its factorization.

5720491616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16123 (or 16115 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 5720491616 is about 75633.9316444676. The cubic root of 5720491616 is about 1788.4540417450.

The spelling of 5720491616 in words is "five billion, seven hundred twenty million, four hundred ninety-one thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 1783 3566 7132 12481 14264 14323 24962 28528 28646 49924 57056 57292 99848 100261 114584 199696 200522 229168 399392 401044 458336 802088 1604176 3208352 25537909 51075818 102151636 178765363 204303272 357530726 408606544 715061452 817213088 1430122904 2860245808 5720491616