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29911010704 = 24432372
BaseRepresentation
bin11011110110110101…
…011100110110010000
32212012112211210000021
4123312311130312100
5442224204320304
621424012433224
72106136252561
oct336665346620
985175753007
1029911010704
1111759a93063
125969178814
132a88b08203
14163a6c2168
15ba0deba54
hex6f6d5cd90

29911010704 has 15 divisors (see below), whose sum is σ = 57953923617. Its totient is φ = 14955159456.

The previous prime is 29911010693. The next prime is 29911010713. The reversal of 29911010704 is 40701011992.

The square root of 29911010704 is 172948.

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

It can be written as a sum of positive squares in only one way, i.e., 858490000 + 29052520704 = 29300^2 + 170448^2 .

It is a super-2 number, since 2×299110107042 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29911010704.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 670174 + ... + 713410.

Almost surely, 229911010704 is an apocalyptic number.

29911010704 is the 172948-th square number.

It is an amenable number.

29911010704 is a deficient number, since it is larger than the sum of its proper divisors (28042912913).

29911010704 is an frugal number, since it uses more digits than its factorization.

29911010704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86482 (or 43239 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 34.

The spelling of 29911010704 in words is "twenty-nine billion, nine hundred eleven million, ten thousand, seven hundred four".

Divisors: 1 2 4 8 16 43237 86474 172948 345896 691792 1869438169 3738876338 7477752676 14955505352 29911010704