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29064794256 = 2432142072
BaseRepresentation
bin11011000100011001…
…011001000010010000
32210000120112112021100
4123010121121002100
5434011041404011
621204023224400
72046152450331
oct330431310220
983016475240
1029064794256
1111365356123
1257718a8100
1329826c3114
14159a166288
15b51995d56
hex6c4659090

29064794256 has 45 divisors (see below), whose sum is σ = 81346781971. Its totient is φ = 9687582816.

The previous prime is 29064794251. The next prime is 29064794263. The reversal of 29064794256 is 65249746092.

The square root of 29064794256 is 170484.

It is a perfect power (a square), and thus also a powerful number.

29064794256 is a `hidden beast` number, since 2 + 90 + 64 + 79 + 425 + 6 = 666.

It is a super-2 number, since 2×290647942562 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29064794251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2038705 + ... + 2052911.

Almost surely, 229064794256 is an apocalyptic number.

29064794256 is the 170484-th square number.

It is an amenable number.

29064794256 is an abundant number, since it is smaller than the sum of its proper divisors (52281987715).

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

29064794256 is an frugal number, since it uses more digits than its factorization.

29064794256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28428 (or 14212 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 29064794256 in words is "twenty-nine billion, sixty-four million, seven hundred ninety-four thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 14207 28414 42621 56828 85242 113656 127863 170484 227312 255726 340968 511452 681936 1022904 2045808 201838849 403677698 605516547 807355396 1211033094 1614710792 1816549641 2422066188 3229421584 3633099282 4844132376 7266198564 9688264752 14532397128 29064794256