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29456170384 = 2410724012
BaseRepresentation
bin11011011011101110…
…010111110110010000
32211000211222111101111
4123123232113312100
5440311234423014
621310523543104
72061644213524
oct333356276620
984024874344
1029456170384
1111546270873
12586098aa94
132a15805324
1415d6123d84
15b760042c4
hex6dbb97d90

29456170384 has 45 divisors (see below), whose sum is σ = 57753715201. Its totient is φ = 14554054400.

The previous prime is 29456170361. The next prime is 29456170399. The reversal of 29456170384 is 48307165492.

It is a happy number.

The square root of 29456170384 is 171628.

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., 29163075984 + 293094400 = 170772^2 + 17120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 73456584 + ... + 73456984.

It is a 2-persistent number, because it is pandigital, and so is 2⋅29456170384 = 58912340768, but 3⋅29456170384 = 88368511152 is not.

Almost surely, 229456170384 is an apocalyptic number.

29456170384 is the 171628-th square number.

It is an amenable number.

29456170384 is a deficient number, since it is larger than the sum of its proper divisors (28297544817).

29456170384 is an frugal number, since it uses more digits than its factorization.

29456170384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

Multiplying 29456170384 by its sum of digits (49), we get a square (1443352348816 = 12013962).

The spelling of 29456170384 in words is "twenty-nine billion, four hundred fifty-six million, one hundred seventy thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 107 214 401 428 802 856 1604 1712 3208 6416 11449 22898 42907 45796 85814 91592 160801 171628 183184 321602 343256 643204 686512 1286408 2572816 4591049 9182098 17205707 18364196 34411414 36728392 68822828 73456784 137645656 275291312 1841010649 3682021298 7364042596 14728085192 29456170384