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29394416704 = 262927392
BaseRepresentation
bin11011011000000010…
…110011010001000000
32210212112210002021011
4123120002303101000
5440144432313304
621300440210304
72060264263612
oct333002632100
983775702234
1029394416704
1111514422374
125844169994
132a05a930a3
1415cbc4adb2
15b708a6c04
hex6d80b3440

29394416704 has 63 divisors (see below), whose sum is σ = 60492123237. Its totient is φ = 14171205888.

The previous prime is 29394416693. The next prime is 29394416731. The reversal of 29394416704 is 40761449392.

The square root of 29394416704 is 171448.

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., 15413719104 + 13980697600 = 124152^2 + 118240^2 .

It is a Duffinian number.

It is an unprimeable number.

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, 39775567 + ... + 39776305.

Almost surely, 229394416704 is an apocalyptic number.

29394416704 is the 171448-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29394416704

29394416704 is an abundant number, since it is smaller than the sum of its proper divisors (31097706533).

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

29394416704 is an frugal number, since it uses more digits than its factorization.

29394416704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 770 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

Multiplying 29394416704 by its sum of digits (49), we get a square (1440326418496 = 12001362).

The spelling of 29394416704 in words is "twenty-nine billion, three hundred ninety-four million, four hundred sixteen thousand, seven hundred four".

Divisors: 1 2 4 8 16 29 32 58 64 116 232 464 739 841 928 1478 1682 1856 2956 3364 5912 6728 11824 13456 21431 23648 26912 42862 47296 53824 85724 171448 342896 546121 621499 685792 1092242 1242998 1371584 2184484 2485996 4368968 4971992 8737936 9943984 15837509 17475872 19887968 31675018 34951744 39775936 63350036 126700072 253400144 459287761 506800288 918575522 1013600576 1837151044 3674302088 7348604176 14697208352 29394416704