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29297242304 = 261164512
BaseRepresentation
bin11011010010010000…
…000111000011000000
32210121202221010001022
4123102100013003000
5440000043223204
621243045325012
72055004310411
oct332220070300
983552833038
1029297242304
1111474590850
125817706768
1329bb8cb745
1415bcd93808
15b670ae5be
hex6d24070c0

29297242304 has 42 divisors (see below), whose sum is σ = 63431703972. Its totient is φ = 13314864000.

The previous prime is 29297242279. The next prime is 29297242327. The reversal of 29297242304 is 40324279292.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4538279 + ... + 4544729.

It is an arithmetic number, because the mean of its divisors is an integer number (1510278666).

Almost surely, 229297242304 is an apocalyptic number.

It is an amenable number.

29297242304 is an abundant number, since it is smaller than the sum of its proper divisors (34134461668).

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

29297242304 is an frugal number, since it uses more digits than its factorization.

29297242304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12925 (or 6464 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

Multiplying 29297242304 by its sum of digits (44), we get a square (1289078661376 = 11353762).

29297242304 divided by its sum of digits (44) gives a square (665846416 = 258042).

The spelling of 29297242304 in words is "twenty-nine billion, two hundred ninety-seven million, two hundred forty-two thousand, three hundred four".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 176 352 704 6451 12902 25804 51608 70961 103216 141922 206432 283844 412864 567688 1135376 2270752 4541504 41615401 83230802 166461604 332923208 457769411 665846416 915538822 1331692832 1831077644 2663385664 3662155288 7324310576 14648621152 29297242304