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94078385284 = 221324722512
BaseRepresentation
bin101011110011110000…
…0100011110010000100
322222211111002010222011
41113213200203302010
53020133031312114
6111115150144004
76540231036442
oct1274740436204
9288744063864
1094078385284
1136997883344
12162967b2004
138b43a5a100
1447a6817b92
1526a94371c4
hex15e7823c84

94078385284 has 81 divisors (see below), whose sum is σ = 182878148901. Its totient is φ = 42327636000.

The previous prime is 94078385267. The next prime is 94078385287. The reversal of 94078385284 is 48258387049.

It is a happy number.

The square root of 94078385284 is 306722.

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., 13916920900 + 80161464384 = 117970^2 + 283128^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94078385287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 374814159 + ... + 374814409.

Almost surely, 294078385284 is an apocalyptic number.

94078385284 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

94078385284 is the 306722-nd square number.

It is an amenable number.

94078385284 is a deficient number, since it is larger than the sum of its proper divisors (88799763617).

94078385284 is a wasteful number, since it uses less digits than its factorization.

94078385284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 58.

The spelling of 94078385284 in words is "ninety-four billion, seventy-eight million, three hundred eighty-five thousand, two hundred eighty-four".

Divisors: 1 2 4 13 26 47 52 94 169 188 251 338 502 611 676 1004 1222 2209 2444 3263 4418 6526 7943 8836 11797 13052 15886 23594 28717 31772 42419 47188 57434 63001 84838 114868 126002 153361 169676 252004 306722 373321 554459 613444 746642 819013 1108918 1493284 1638026 1993693 2217836 2961047 3276052 3987386 5922094 7207967 7974772 10647169 11844188 14415934 21294338 28831868 38493611 42588676 76987222 93703571 139169209 153974444 187407142 278338418 374814284 500416943 556676836 1000833886 1809199717 2001667772 3618399434 7236798868 23519596321 47039192642 94078385284