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38470286763364 = 221572197532
BaseRepresentation
bin10001011111101000011111…
…10001101110010101100100
312001012201112102121001121011
420233310033301232111210
520020244121402411424
6213453001124432004
711050246366056061
oct1057641761562544
9161181472531534
1038470286763364
111129217aa61275
124393971248604
13186096a331041
1496dd8692dc68
1546aa78ee0694
hex22fd0fc6e564

38470286763364 has 27 divisors (see below), whose sum is σ = 67757972294187. Its totient is φ = 19111658963904.

The previous prime is 38470286763287. The next prime is 38470286763373. The reversal of 38470286763364 is 46336768207483.

It is a happy number.

The square root of 38470286763364 is 6202442.

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

It can be written as a sum of positive squares in 4 ways, for example, as 6918699036964 + 31551587726400 = 2630342^2 + 5617080^2 .

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 38470286763364.

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, 1947556912 + ... + 1947576664.

Almost surely, 238470286763364 is an apocalyptic number.

38470286763364 is the 6202442-nd square number.

It is an amenable number.

38470286763364 is a deficient number, since it is larger than the sum of its proper divisors (29287685530823).

38470286763364 is an frugal number, since it uses more digits than its factorization.

38470286763364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39824 (or 19912 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 67.

The spelling of 38470286763364 in words is "thirty-eight trillion, four hundred seventy billion, two hundred eighty-six million, seven hundred sixty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 157 314 628 19753 24649 39506 49298 79012 98596 3101221 6202442 12404884 390181009 486891697 780362018 973783394 1560724036 1947566788 61258418413 122516836826 245033673652 9617571690841 19235143381682 38470286763364